18596948

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 33331200

約数和(自身を除く): 14734252

約数列:

[1, 2, 4, 61, 122, 199, 244, 383, 398, 766, 796, 1532, 12139, 23363, 24278, 46726, 48556, 76217, 93452, 152434, 304868, 4649237, 9298474, 18596948]

約数ペア:

[(1, 18596948), (2, 9298474), (4, 4649237), (61, 304868), (122, 152434), (199, 93452), (244, 76217), (383, 48556), (398, 46726), (766, 24278), (796, 23363), (1532, 12139)]