18143580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3323}}^1$

素因数の和:3355

約数の個数: 96

約数和(自身を含む): 62544384

約数和(自身を除く): 44400804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 3323, 5460, 6646, 9969, 13292, 16615, 19938, 23261, 33230, 39876, 43199, 46522, 49845, 66460, 69783, 86398, 93044, 99690, 116305, 129597, 139566, 172796, 199380, 215995, 232610, 259194, 279132, 302393, 348915, 431990, 465220, 518388, 604786, 647985, 697830, 863980, 907179, 1209572, 1295970, 1395660, 1511965, 1814358, 2591940, 3023930, 3628716, 4535895, 6047860, 9071790, 18143580]

約数ペア:

[(1, 18143580), (2, 9071790), (3, 6047860), (4, 4535895), (5, 3628716), (6, 3023930), (7, 2591940), (10, 1814358), (12, 1511965), (13, 1395660), (14, 1295970), (15, 1209572), (20, 907179), (21, 863980), (26, 697830), (28, 647985), (30, 604786), (35, 518388), (39, 465220), (42, 431990), (52, 348915), (60, 302393), (65, 279132), (70, 259194), (78, 232610), (84, 215995), (91, 199380), (105, 172796), (130, 139566), (140, 129597), (156, 116305), (182, 99690), (195, 93044), (210, 86398), (260, 69783), (273, 66460), (364, 49845), (390, 46522), (420, 43199), (455, 39876), (546, 33230), (780, 23261), (910, 19938), (1092, 16615), (1365, 13292), (1820, 9969), (2730, 6646), (3323, 5460)]