18808347904

素因数分解:

$2^8\times {\mathrm{8821}}^1\times {\mathrm{8329}}^1$

素因数の和:17166

約数の個数: 36

約数和(自身を含む): 37551989860

約数和(自身を除く): 18743641956

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 8329, 8821, 16658, 17642, 33316, 35284, 66632, 70568, 133264, 141136, 266528, 282272, 533056, 564544, 1066112, 1129088, 2132224, 2258176, 73470109, 146940218, 293880436, 587760872, 1175521744, 2351043488, 4702086976, 9404173952, 18808347904]

約数ペア:

[(1, 18808347904), (2, 9404173952), (4, 4702086976), (8, 2351043488), (16, 1175521744), (32, 587760872), (64, 293880436), (128, 146940218), (256, 73470109), (8329, 2258176), (8821, 2132224), (16658, 1129088), (17642, 1066112), (33316, 564544), (35284, 533056), (66632, 282272), (70568, 266528), (133264, 141136)]