18447777612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:885

約数の個数: 216

約数和(自身を含む): 52880427600

約数和(自身を除く): 34432649988

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 121, 129, 132, 149, 172, 198, 242, 258, 298, 363, 387, 396, 447, 473, 484, 516, 596, 661, 726, 774, 894, 946, 1089, 1322, 1341, 1419, 1452, 1548, 1639, 1788, 1892, 1983, 2178, 2644, 2682, 2838, 3278, 3966, 4257, 4356, 4917, 5203, 5364, 5676, 5949, 6407, 6556, 7271, 7932, 8514, 9834, 10406, 11898, 12814, 14542, 14751, 15609, 17028, 18029, 19221, 19668, 20812, 21813, 23796, 25628, 28423, 29084, 29502, 31218, 36058, 38442, 43626, 46827, 54087, 56846, 57663, 59004, 62436, 65439, 70477, 72116, 76884, 79981, 85269, 87252, 93654, 98489, 108174, 113692, 115326, 130878, 140954, 159962, 162261, 170538, 187308, 196978, 211431, 216348, 230652, 239943, 255807, 261756, 281908, 295467, 312653, 319924, 324522, 341076, 393956, 422862, 479886, 511614, 590934, 625306, 634293, 649044, 719829, 775247, 845724, 886401, 937959, 959772, 1023228, 1083379, 1181868, 1250612, 1268586, 1439658, 1550494, 1772802, 1875918, 2166758, 2325741, 2537172, 2813877, 2879316, 3100988, 3250137, 3439183, 3545604, 3751836, 4235027, 4333516, 4651482, 5627754, 6500274, 6878366, 6977223, 8470054, 9302964, 9750411, 10317549, 11255508, 11917169, 12705081, 13000548, 13756732, 13954446, 16940108, 19500822, 20635098, 23834338, 25410162, 27908892, 30952647, 35751507, 38115243, 39001644, 41270196, 46585297, 47668676, 50820324, 61905294, 71503014, 76230486, 93170594, 107254521, 123810588, 139755891, 143006028, 152460972, 186341188, 214509042, 279511782, 419267673, 429018084, 512438267, 559023564, 838535346, 1024876534, 1537314801, 1677070692, 2049753068, 3074629602, 4611944403, 6149259204, 9223888806, 18447777612]

約数ペア:

[(1, 18447777612), (2, 9223888806), (3, 6149259204), (4, 4611944403), (6, 3074629602), (9, 2049753068), (11, 1677070692), (12, 1537314801), (18, 1024876534), (22, 838535346), (33, 559023564), (36, 512438267), (43, 429018084), (44, 419267673), (66, 279511782), (86, 214509042), (99, 186341188), (121, 152460972), (129, 143006028), (132, 139755891), (149, 123810588), (172, 107254521), (198, 93170594), (242, 76230486), (258, 71503014), (298, 61905294), (363, 50820324), (387, 47668676), (396, 46585297), (447, 41270196), (473, 39001644), (484, 38115243), (516, 35751507), (596, 30952647), (661, 27908892), (726, 25410162), (774, 23834338), (894, 20635098), (946, 19500822), (1089, 16940108), (1322, 13954446), (1341, 13756732), (1419, 13000548), (1452, 12705081), (1548, 11917169), (1639, 11255508), (1788, 10317549), (1892, 9750411), (1983, 9302964), (2178, 8470054), (2644, 6977223), (2682, 6878366), (2838, 6500274), (3278, 5627754), (3966, 4651482), (4257, 4333516), (4356, 4235027), (4917, 3751836), (5203, 3545604), (5364, 3439183), (5676, 3250137), (5949, 3100988), (6407, 2879316), (6556, 2813877), (7271, 2537172), (7932, 2325741), (8514, 2166758), (9834, 1875918), (10406, 1772802), (11898, 1550494), (12814, 1439658), (14542, 1268586), (14751, 1250612), (15609, 1181868), (17028, 1083379), (18029, 1023228), (19221, 959772), (19668, 937959), (20812, 886401), (21813, 845724), (23796, 775247), (25628, 719829), (28423, 649044), (29084, 634293), (29502, 625306), (31218, 590934), (36058, 511614), (38442, 479886), (43626, 422862), (46827, 393956), (54087, 341076), (56846, 324522), (57663, 319924), (59004, 312653), (62436, 295467), (65439, 281908), (70477, 261756), (72116, 255807), (76884, 239943), (79981, 230652), (85269, 216348), (87252, 211431), (93654, 196978), (98489, 187308), (108174, 170538), (113692, 162261), (115326, 159962), (130878, 140954)]