18900934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38261}}^1$

素因数の和:38295

約数の個数: 16

約数和(自身を含む): 32140080

約数和(自身を除く): 13239146

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 38261, 76522, 497393, 726959, 994786, 1453918, 9450467, 18900934]

約数ペア:

[(1, 18900934), (2, 9450467), (13, 1453918), (19, 994786), (26, 726959), (38, 497393), (247, 76522), (494, 38261)]