18805964

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3527}}^1$

素因数の和:3605

約数の個数: 24

約数和(自身を含む): 34771968

約数和(自身を除く): 15966004

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 3527, 5332, 7054, 14108, 109337, 151661, 218674, 303322, 437348, 606644, 4701491, 9402982, 18805964]

約数ペア:

[(1, 18805964), (2, 9402982), (4, 4701491), (31, 606644), (43, 437348), (62, 303322), (86, 218674), (124, 151661), (172, 109337), (1333, 14108), (2666, 7054), (3527, 5332)]