18749660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32327}}^1$

素因数の和:32365

約数の個数: 24

約数和(自身を含む): 40733280

約数和(自身を除く): 21983620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 32327, 64654, 129308, 161635, 323270, 646540, 937483, 1874966, 3749932, 4687415, 9374830, 18749660]

約数ペア:

[(1, 18749660), (2, 9374830), (4, 4687415), (5, 3749932), (10, 1874966), (20, 937483), (29, 646540), (58, 323270), (116, 161635), (145, 129308), (290, 64654), (580, 32327)]