18572197

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 21790080

約数和(自身を除く): 3217883

約数列:

[1, 7, 59, 193, 233, 413, 1351, 1631, 11387, 13747, 44969, 79709, 96229, 314783, 2653171, 18572197]

約数ペア:

[(1, 18572197), (7, 2653171), (59, 314783), (193, 96229), (233, 79709), (413, 44969), (1351, 13747), (1631, 11387)]