18861570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 192

約数和(自身を含む): 62899200

約数和(自身を除く): 44037630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 47, 49, 63, 65, 70, 78, 90, 91, 94, 98, 105, 117, 126, 130, 141, 147, 182, 195, 210, 234, 235, 245, 273, 282, 294, 315, 329, 343, 390, 423, 441, 455, 470, 490, 546, 585, 611, 630, 637, 658, 686, 705, 735, 819, 846, 882, 910, 987, 1029, 1170, 1222, 1274, 1365, 1410, 1470, 1638, 1645, 1715, 1833, 1911, 1974, 2058, 2115, 2205, 2303, 2730, 2961, 3055, 3087, 3185, 3290, 3430, 3666, 3822, 4095, 4230, 4277, 4410, 4459, 4606, 4935, 5145, 5499, 5733, 5922, 6110, 6174, 6370, 6909, 8190, 8554, 8918, 9165, 9555, 9870, 10290, 10998, 11466, 11515, 12831, 13377, 13818, 14805, 15435, 16121, 18330, 19110, 20727, 21385, 22295, 23030, 25662, 26754, 27495, 28665, 29610, 29939, 30870, 32242, 34545, 38493, 40131, 41454, 42770, 44590, 48363, 54990, 57330, 59878, 64155, 66885, 69090, 76986, 80262, 80605, 89817, 96726, 103635, 128310, 133770, 145089, 149695, 161210, 179634, 192465, 200655, 207270, 209573, 241815, 269451, 290178, 299390, 384930, 401310, 419146, 449085, 483630, 538902, 628719, 725445, 898170, 1047865, 1257438, 1347255, 1450890, 1886157, 2095730, 2694510, 3143595, 3772314, 6287190, 9430785, 18861570]

約数ペア:

[(1, 18861570), (2, 9430785), (3, 6287190), (5, 3772314), (6, 3143595), (7, 2694510), (9, 2095730), (10, 1886157), (13, 1450890), (14, 1347255), (15, 1257438), (18, 1047865), (21, 898170), (26, 725445), (30, 628719), (35, 538902), (39, 483630), (42, 449085), (45, 419146), (47, 401310), (49, 384930), (63, 299390), (65, 290178), (70, 269451), (78, 241815), (90, 209573), (91, 207270), (94, 200655), (98, 192465), (105, 179634), (117, 161210), (126, 149695), (130, 145089), (141, 133770), (147, 128310), (182, 103635), (195, 96726), (210, 89817), (234, 80605), (235, 80262), (245, 76986), (273, 69090), (282, 66885), (294, 64155), (315, 59878), (329, 57330), (343, 54990), (390, 48363), (423, 44590), (441, 42770), (455, 41454), (470, 40131), (490, 38493), (546, 34545), (585, 32242), (611, 30870), (630, 29939), (637, 29610), (658, 28665), (686, 27495), (705, 26754), (735, 25662), (819, 23030), (846, 22295), (882, 21385), (910, 20727), (987, 19110), (1029, 18330), (1170, 16121), (1222, 15435), (1274, 14805), (1365, 13818), (1410, 13377), (1470, 12831), (1638, 11515), (1645, 11466), (1715, 10998), (1833, 10290), (1911, 9870), (1974, 9555), (2058, 9165), (2115, 8918), (2205, 8554), (2303, 8190), (2730, 6909), (2961, 6370), (3055, 6174), (3087, 6110), (3185, 5922), (3290, 5733), (3430, 5499), (3666, 5145), (3822, 4935), (4095, 4606), (4230, 4459), (4277, 4410)]