18097890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3701}}^1$

素因数の和:3874

約数の個数: 32

約数和(自身を含む): 43713216

約数和(自身を除く): 25615326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 3701, 4890, 7402, 11103, 18505, 22206, 37010, 55515, 111030, 603263, 1206526, 1809789, 3016315, 3619578, 6032630, 9048945, 18097890]

約数ペア:

[(1, 18097890), (2, 9048945), (3, 6032630), (5, 3619578), (6, 3016315), (10, 1809789), (15, 1206526), (30, 603263), (163, 111030), (326, 55515), (489, 37010), (815, 22206), (978, 18505), (1630, 11103), (2445, 7402), (3701, 4890)]