18384005

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2311}}^1$

素因数の和:2396

約数の個数: 16

約数和(自身を含む): 23193984

約数和(自身を除く): 4809979

約数列:

[1, 5, 37, 43, 185, 215, 1591, 2311, 7955, 11555, 85507, 99373, 427535, 496865, 3676801, 18384005]

約数ペア:

[(1, 18384005), (5, 3676801), (37, 496865), (43, 427535), (185, 99373), (215, 85507), (1591, 11555), (2311, 7955)]