17994660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{677}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 50573376

約数和(自身を除く): 32578716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 677, 886, 1329, 1354, 1772, 2031, 2215, 2658, 2708, 3385, 4062, 4430, 5316, 6645, 6770, 8124, 8860, 10155, 13290, 13540, 20310, 26580, 40620, 299911, 599822, 899733, 1199644, 1499555, 1799466, 2999110, 3598932, 4498665, 5998220, 8997330, 17994660]

約数ペア:

[(1, 17994660), (2, 8997330), (3, 5998220), (4, 4498665), (5, 3598932), (6, 2999110), (10, 1799466), (12, 1499555), (15, 1199644), (20, 899733), (30, 599822), (60, 299911), (443, 40620), (677, 26580), (886, 20310), (1329, 13540), (1354, 13290), (1772, 10155), (2031, 8860), (2215, 8124), (2658, 6770), (2708, 6645), (3385, 5316), (4062, 4430)]