18437272

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11353}}^1$

素因数の和:11395

約数の個数: 32

約数和(自身を含む): 40874400

約数和(自身を除く): 22437128

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 11353, 22706, 45412, 79471, 90824, 158942, 317884, 329237, 635768, 658474, 1316948, 2304659, 2633896, 4609318, 9218636, 18437272]

約数ペア:

[(1, 18437272), (2, 9218636), (4, 4609318), (7, 2633896), (8, 2304659), (14, 1316948), (28, 658474), (29, 635768), (56, 329237), (58, 317884), (116, 158942), (203, 90824), (232, 79471), (406, 45412), (812, 22706), (1624, 11353)]