18375005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4229}}^1$

素因数の和:4324

約数の個数: 16

約数和(自身を含む): 24364800

約数和(自身を除く): 5989795

約数列:

[1, 5, 11, 55, 79, 395, 869, 4229, 4345, 21145, 46519, 232595, 334091, 1670455, 3675001, 18375005]

約数ペア:

[(1, 18375005), (5, 3675001), (11, 1670455), (55, 334091), (79, 232595), (395, 46519), (869, 21145), (4229, 4345)]