18485675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2473}}^1$

素因数の和:2519

約数の個数: 24

約数和(自身を含む): 25769184

約数和(自身を除く): 7283509

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 2473, 7475, 12365, 32149, 56879, 61825, 160745, 284395, 739427, 803725, 1421975, 3697135, 18485675]

約数ペア:

[(1, 18485675), (5, 3697135), (13, 1421975), (23, 803725), (25, 739427), (65, 284395), (115, 160745), (299, 61825), (325, 56879), (575, 32149), (1495, 12365), (2473, 7475)]