18177505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2707}}^1$

素因数の和:2808

約数の個数: 16

約数和(自身を含む): 23397120

約数和(自身を除く): 5219615

約数列:

[1, 5, 17, 79, 85, 395, 1343, 2707, 6715, 13535, 46019, 213853, 230095, 1069265, 3635501, 18177505]

約数ペア:

[(1, 18177505), (5, 3635501), (17, 1069265), (79, 230095), (85, 213853), (395, 46019), (1343, 13535), (2707, 6715)]