18729186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15377}}^1$

素因数の和:15418

約数の個数: 32

約数和(自身を含む): 44288640

約数和(自身を除く): 25559454

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 15377, 30754, 46131, 92262, 107639, 215278, 322917, 445933, 645834, 891866, 1337799, 2675598, 3121531, 6243062, 9364593, 18729186]

約数ペア:

[(1, 18729186), (2, 9364593), (3, 6243062), (6, 3121531), (7, 2675598), (14, 1337799), (21, 891866), (29, 645834), (42, 445933), (58, 322917), (87, 215278), (174, 107639), (203, 92262), (406, 46131), (609, 30754), (1218, 15377)]