18856818

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6427}}^1$

素因数の和:6598

約数の個数: 24

約数和(自身を含む): 41113488

約数和(自身を除く): 22256670

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 6427, 12854, 19281, 38562, 57843, 115686, 1047601, 2095202, 3142803, 6285606, 9428409, 18856818]

約数ペア:

[(1, 18856818), (2, 9428409), (3, 6285606), (6, 3142803), (9, 2095202), (18, 1047601), (163, 115686), (326, 57843), (489, 38562), (978, 19281), (1467, 12854), (2934, 6427)]