18169367060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1625167}}^1$

素因数の和:1625232

約数の個数: 48

約数和(自身を含む): 42046346496

約数和(自身を除く): 23876979436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 1625167, 3250334, 6500668, 8125835, 16251670, 21127171, 32503340, 42254342, 69882181, 84508684, 105635855, 139764362, 211271710, 279528724, 349410905, 422543420, 698821810, 908468353, 1397643620, 1816936706, 3633873412, 4542341765, 9084683530, 18169367060]

約数ペア:

[(1, 18169367060), (2, 9084683530), (4, 4542341765), (5, 3633873412), (10, 1816936706), (13, 1397643620), (20, 908468353), (26, 698821810), (43, 422543420), (52, 349410905), (65, 279528724), (86, 211271710), (130, 139764362), (172, 105635855), (215, 84508684), (260, 69882181), (430, 42254342), (559, 32503340), (860, 21127171), (1118, 16251670), (2236, 8125835), (2795, 6500668), (5590, 3250334), (11180, 1625167)]