18101313

素因数分解:

$3^5\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 27340768

約数和(自身を除く): 9239455

約数列:

[1, 3, 9, 27, 81, 163, 243, 457, 489, 1371, 1467, 4113, 4401, 12339, 13203, 37017, 39609, 74491, 111051, 223473, 670419, 2011257, 6033771, 18101313]

約数ペア:

[(1, 18101313), (3, 6033771), (9, 2011257), (27, 670419), (81, 223473), (163, 111051), (243, 74491), (457, 39609), (489, 37017), (1371, 13203), (1467, 12339), (4113, 4401)]