18917154

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{25633}}^1$

素因数の和:25682

約数の個数: 24

約数和(自身を含む): 41988492

約数和(自身を除く): 23071338

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 25633, 51266, 76899, 153798, 230697, 461394, 1050953, 2101906, 3152859, 6305718, 9458577, 18917154]

約数ペア:

[(1, 18917154), (2, 9458577), (3, 6305718), (6, 3152859), (9, 2101906), (18, 1050953), (41, 461394), (82, 230697), (123, 153798), (246, 76899), (369, 51266), (738, 25633)]