17928189968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{446597}}^1$

素因数の和:446811

約数の個数: 40

約数和(自身を含む): 37601765208

約数和(自身を除く): 19673575240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 772, 1544, 2509, 3088, 5018, 10036, 20072, 40144, 446597, 893194, 1786388, 3572776, 5805761, 7145552, 11611522, 23223044, 46446088, 86193221, 92892176, 172386442, 344772884, 689545768, 1120511873, 1379091536, 2241023746, 4482047492, 8964094984, 17928189968]

約数ペア:

[(1, 17928189968), (2, 8964094984), (4, 4482047492), (8, 2241023746), (13, 1379091536), (16, 1120511873), (26, 689545768), (52, 344772884), (104, 172386442), (193, 92892176), (208, 86193221), (386, 46446088), (772, 23223044), (1544, 11611522), (2509, 7145552), (3088, 5805761), (5018, 3572776), (10036, 1786388), (20072, 893194), (40144, 446597)]