18403830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{204487}}^1$

素因数の和:204500

約数の個数: 24

約数和(自身を含む): 47850192

約数和(自身を除く): 29446362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 204487, 408974, 613461, 1022435, 1226922, 1840383, 2044870, 3067305, 3680766, 6134610, 9201915, 18403830]

約数ペア:

[(1, 18403830), (2, 9201915), (3, 6134610), (5, 3680766), (6, 3067305), (9, 2044870), (10, 1840383), (15, 1226922), (18, 1022435), (30, 613461), (45, 408974), (90, 204487)]