18886844

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 33868800

約数和(自身を除く): 14981956

約数列:

[1, 2, 4, 59, 118, 191, 236, 382, 419, 764, 838, 1676, 11269, 22538, 24721, 45076, 49442, 80029, 98884, 160058, 320116, 4721711, 9443422, 18886844]

約数ペア:

[(1, 18886844), (2, 9443422), (4, 4721711), (59, 320116), (118, 160058), (191, 98884), (236, 80029), (382, 49442), (419, 45076), (764, 24721), (838, 22538), (1676, 11269)]