18328818

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{21977}}^1$

素因数の和:22121

約数の個数: 16

約数和(自身を含む): 36923040

約数和(自身を除く): 18594222

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 21977, 43954, 65931, 131862, 3054803, 6109606, 9164409, 18328818]

約数ペア:

[(1, 18328818), (2, 9164409), (3, 6109606), (6, 3054803), (139, 131862), (278, 65931), (417, 43954), (834, 21977)]