18353673

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1523}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 28846272

約数和(自身を除く): 10492599

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 1523, 4017, 4569, 12051, 13707, 19799, 59397, 156869, 178191, 470607, 1411821, 2039297, 6117891, 18353673]

約数ペア:

[(1, 18353673), (3, 6117891), (9, 2039297), (13, 1411821), (39, 470607), (103, 178191), (117, 156869), (309, 59397), (927, 19799), (1339, 13707), (1523, 12051), (4017, 4569)]