17972432

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{27397}}^1$

素因数の和:27446

約数の個数: 20

約数和(自身を含む): 35672196

約数和(自身を除く): 17699764

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 27397, 54794, 109588, 219176, 438352, 1123277, 2246554, 4493108, 8986216, 17972432]

約数ペア:

[(1, 17972432), (2, 8986216), (4, 4493108), (8, 2246554), (16, 1123277), (41, 438352), (82, 219176), (164, 109588), (328, 54794), (656, 27397)]