18293212

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6343}}^1$

素因数の和:6457

約数の個数: 24

約数和(自身を含む): 36947456

約数和(自身を除く): 18654244

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 6343, 12686, 25372, 44401, 88802, 177604, 653329, 1306658, 2613316, 4573303, 9146606, 18293212]

約数ペア:

[(1, 18293212), (2, 9146606), (4, 4573303), (7, 2613316), (14, 1306658), (28, 653329), (103, 177604), (206, 88802), (412, 44401), (721, 25372), (1442, 12686), (2884, 6343)]