18449660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11677}}^1$

素因数の和:11765

約数の個数: 24

約数和(自身を含む): 39238080

約数和(自身を除く): 20788420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 11677, 23354, 46708, 58385, 116770, 233540, 922483, 1844966, 3689932, 4612415, 9224830, 18449660]

約数ペア:

[(1, 18449660), (2, 9224830), (4, 4612415), (5, 3689932), (10, 1844966), (20, 922483), (79, 233540), (158, 116770), (316, 58385), (395, 46708), (790, 23354), (1580, 11677)]