18758460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 61125120

約数和(自身を除く): 42366660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 590, 708, 757, 826, 885, 1180, 1239, 1514, 1652, 1770, 2065, 2271, 2478, 3028, 3540, 3785, 4130, 4542, 4956, 5299, 6195, 7570, 8260, 9084, 10598, 11355, 12390, 15140, 15897, 21196, 22710, 24780, 26495, 31794, 44663, 45420, 52990, 63588, 79485, 89326, 105980, 133989, 158970, 178652, 223315, 267978, 312641, 317940, 446630, 535956, 625282, 669945, 893260, 937923, 1250564, 1339890, 1563205, 1875846, 2679780, 3126410, 3751692, 4689615, 6252820, 9379230, 18758460]

約数ペア:

[(1, 18758460), (2, 9379230), (3, 6252820), (4, 4689615), (5, 3751692), (6, 3126410), (7, 2679780), (10, 1875846), (12, 1563205), (14, 1339890), (15, 1250564), (20, 937923), (21, 893260), (28, 669945), (30, 625282), (35, 535956), (42, 446630), (59, 317940), (60, 312641), (70, 267978), (84, 223315), (105, 178652), (118, 158970), (140, 133989), (177, 105980), (210, 89326), (236, 79485), (295, 63588), (354, 52990), (413, 45420), (420, 44663), (590, 31794), (708, 26495), (757, 24780), (826, 22710), (885, 21196), (1180, 15897), (1239, 15140), (1514, 12390), (1652, 11355), (1770, 10598), (2065, 9084), (2271, 8260), (2478, 7570), (3028, 6195), (3540, 5299), (3785, 4956), (4130, 4542)]