9902018

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1374

約数の個数: 24

約数和(自身を含む): 17510400

約数和(自身を除く): 7608382

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 1279, 2558, 3871, 7742, 8953, 17906, 62671, 101041, 125342, 202082, 707287, 1414574, 4951009, 9902018]

約数ペア:

[(1, 9902018), (2, 4951009), (7, 1414574), (14, 707287), (49, 202082), (79, 125342), (98, 101041), (158, 62671), (553, 17906), (1106, 8953), (1279, 7742), (2558, 3871)]