18612178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2477}}^1$

素因数の和:2526

約数の個数: 24

約数和(自身を含む): 31951332

約数和(自身を除く): 13339154

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 2477, 3757, 4954, 7514, 32201, 42109, 64402, 84218, 547417, 715853, 1094834, 1431706, 9306089, 18612178]

約数ペア:

[(1, 18612178), (2, 9306089), (13, 1431706), (17, 1094834), (26, 715853), (34, 547417), (221, 84218), (289, 64402), (442, 42109), (578, 32201), (2477, 7514), (3757, 4954)]