18478294

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{607}}^1$

素因数の和:1131

約数の個数: 16

約数和(自身を含む): 28717056

約数和(自身を除く): 10238762

約数列:

[1, 2, 31, 62, 491, 607, 982, 1214, 15221, 18817, 30442, 37634, 298037, 596074, 9239147, 18478294]

約数ペア:

[(1, 18478294), (2, 9239147), (31, 596074), (62, 298037), (491, 37634), (607, 30442), (982, 18817), (1214, 15221)]