18512048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{68059}}^1$

素因数の和:68084

約数の個数: 20

約数和(自身を含む): 37977480

約数和(自身を除く): 19465432

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 68059, 136118, 272236, 544472, 1088944, 1157003, 2314006, 4628012, 9256024, 18512048]

約数ペア:

[(1, 18512048), (2, 9256024), (4, 4628012), (8, 2314006), (16, 1157003), (17, 1088944), (34, 544472), (68, 272236), (136, 136118), (272, 68059)]