18340568

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 17774632

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 263, 379, 526, 758, 1052, 1516, 2104, 3032, 6049, 8717, 12098, 17434, 24196, 34868, 48392, 69736, 99677, 199354, 398708, 797416, 2292571, 4585142, 9170284, 18340568]

約数ペア:

[(1, 18340568), (2, 9170284), (4, 4585142), (8, 2292571), (23, 797416), (46, 398708), (92, 199354), (184, 99677), (263, 69736), (379, 48392), (526, 34868), (758, 24196), (1052, 17434), (1516, 12098), (2104, 8717), (3032, 6049)]