18665042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8237}}^1$

素因数の和:8353

約数の個数: 16

約数和(自身を含む): 30843072

約数和(自身を除く): 12178030

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 8237, 16474, 90607, 181214, 848411, 1696822, 9332521, 18665042]

約数ペア:

[(1, 18665042), (2, 9332521), (11, 1696822), (22, 848411), (103, 181214), (206, 90607), (1133, 16474), (2266, 8237)]