18952160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3867

約数の個数: 48

約数和(自身を含む): 46230912

約数和(自身を除く): 27278752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 3821, 4960, 7642, 15284, 19105, 30568, 38210, 61136, 76420, 118451, 122272, 152840, 236902, 305680, 473804, 592255, 611360, 947608, 1184510, 1895216, 2369020, 3790432, 4738040, 9476080, 18952160]

約数ペア:

[(1, 18952160), (2, 9476080), (4, 4738040), (5, 3790432), (8, 2369020), (10, 1895216), (16, 1184510), (20, 947608), (31, 611360), (32, 592255), (40, 473804), (62, 305680), (80, 236902), (124, 152840), (155, 122272), (160, 118451), (248, 76420), (310, 61136), (496, 38210), (620, 30568), (992, 19105), (1240, 15284), (2480, 7642), (3821, 4960)]