18923268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 57716736

約数和(自身を除く): 38793468

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 43, 52, 62, 78, 84, 86, 91, 93, 124, 129, 156, 169, 172, 182, 186, 217, 258, 273, 301, 338, 364, 372, 403, 434, 507, 516, 546, 559, 602, 651, 676, 806, 868, 903, 1014, 1092, 1118, 1183, 1204, 1209, 1302, 1333, 1612, 1677, 1806, 2028, 2236, 2366, 2418, 2604, 2666, 2821, 3354, 3549, 3612, 3913, 3999, 4732, 4836, 5239, 5332, 5642, 6708, 7098, 7267, 7826, 7998, 8463, 9331, 10478, 11284, 11739, 14196, 14534, 15652, 15717, 15996, 16926, 17329, 18662, 20956, 21801, 23478, 27993, 29068, 31434, 33852, 34658, 36673, 37324, 43602, 46956, 50869, 51987, 55986, 62868, 69316, 73346, 87204, 101738, 103974, 110019, 111972, 121303, 146692, 152607, 203476, 207948, 220038, 225277, 242606, 305214, 363909, 440076, 450554, 485212, 610428, 675831, 727818, 901108, 1351662, 1455636, 1576939, 2703324, 3153878, 4730817, 6307756, 9461634, 18923268]

約数ペア:

[(1, 18923268), (2, 9461634), (3, 6307756), (4, 4730817), (6, 3153878), (7, 2703324), (12, 1576939), (13, 1455636), (14, 1351662), (21, 901108), (26, 727818), (28, 675831), (31, 610428), (39, 485212), (42, 450554), (43, 440076), (52, 363909), (62, 305214), (78, 242606), (84, 225277), (86, 220038), (91, 207948), (93, 203476), (124, 152607), (129, 146692), (156, 121303), (169, 111972), (172, 110019), (182, 103974), (186, 101738), (217, 87204), (258, 73346), (273, 69316), (301, 62868), (338, 55986), (364, 51987), (372, 50869), (403, 46956), (434, 43602), (507, 37324), (516, 36673), (546, 34658), (559, 33852), (602, 31434), (651, 29068), (676, 27993), (806, 23478), (868, 21801), (903, 20956), (1014, 18662), (1092, 17329), (1118, 16926), (1183, 15996), (1204, 15717), (1209, 15652), (1302, 14534), (1333, 14196), (1612, 11739), (1677, 11284), (1806, 10478), (2028, 9331), (2236, 8463), (2366, 7998), (2418, 7826), (2604, 7267), (2666, 7098), (2821, 6708), (3354, 5642), (3549, 5332), (3612, 5239), (3913, 4836), (3999, 4732)]