18716295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2341}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 33050304

約数和(自身を除く): 14334009

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2341, 2665, 7023, 7995, 11705, 30433, 35115, 91299, 95981, 152165, 287943, 456495, 479905, 1247753, 1439715, 3743259, 6238765, 18716295]

約数ペア:

[(1, 18716295), (3, 6238765), (5, 3743259), (13, 1439715), (15, 1247753), (39, 479905), (41, 456495), (65, 287943), (123, 152165), (195, 95981), (205, 91299), (533, 35115), (615, 30433), (1599, 11705), (2341, 7995), (2665, 7023)]