18814870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 35091936

約数和(自身を除く): 16277066

約数列:

[1, 2, 5, 10, 37, 74, 185, 211, 241, 370, 422, 482, 1055, 1205, 2110, 2410, 7807, 8917, 15614, 17834, 39035, 44585, 50851, 78070, 89170, 101702, 254255, 508510, 1881487, 3762974, 9407435, 18814870]

約数ペア:

[(1, 18814870), (2, 9407435), (5, 3762974), (10, 1881487), (37, 508510), (74, 254255), (185, 101702), (211, 89170), (241, 78070), (370, 50851), (422, 44585), (482, 39035), (1055, 17834), (1205, 15614), (2110, 8917), (2410, 7807)]