18257850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3152

約数の個数: 72

約数和(自身を含む): 52842972

約数和(自身を除く): 34585122

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 3121, 5850, 6242, 9363, 15605, 18726, 28089, 31210, 40573, 46815, 56178, 78025, 81146, 93630, 121719, 140445, 156050, 202865, 234075, 243438, 280890, 365157, 405730, 468150, 608595, 702225, 730314, 1014325, 1217190, 1404450, 1825785, 2028650, 3042975, 3651570, 6085950, 9128925, 18257850]

約数ペア:

[(1, 18257850), (2, 9128925), (3, 6085950), (5, 3651570), (6, 3042975), (9, 2028650), (10, 1825785), (13, 1404450), (15, 1217190), (18, 1014325), (25, 730314), (26, 702225), (30, 608595), (39, 468150), (45, 405730), (50, 365157), (65, 280890), (75, 243438), (78, 234075), (90, 202865), (117, 156050), (130, 140445), (150, 121719), (195, 93630), (225, 81146), (234, 78025), (325, 56178), (390, 46815), (450, 40573), (585, 31210), (650, 28089), (975, 18726), (1170, 15605), (1950, 9363), (2925, 6242), (3121, 5850)]