18705500710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1821373}}^1$

素因数の和:1821472

約数の個数: 32

約数和(自身を含む): 36718899840

約数和(自身を除く): 18013399130

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 1821373, 3642746, 9106865, 18213730, 23677849, 47355698, 118389245, 143888467, 236778490, 287776934, 719442335, 1438884670, 1870550071, 3741100142, 9352750355, 18705500710]

約数ペア:

[(1, 18705500710), (2, 9352750355), (5, 3741100142), (10, 1870550071), (13, 1438884670), (26, 719442335), (65, 287776934), (79, 236778490), (130, 143888467), (158, 118389245), (395, 47355698), (790, 23677849), (1027, 18213730), (2054, 9106865), (5135, 3642746), (10270, 1821373)]