18789044

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 34218240

約数和(自身を除く): 15429196

約数列:

[1, 2, 4, 37, 74, 79, 148, 158, 316, 1607, 2923, 3214, 5846, 6428, 11692, 59459, 118918, 126953, 237836, 253906, 507812, 4697261, 9394522, 18789044]

約数ペア:

[(1, 18789044), (2, 9394522), (4, 4697261), (37, 507812), (74, 253906), (79, 237836), (148, 126953), (158, 118918), (316, 59459), (1607, 11692), (2923, 6428), (3214, 5846)]