18833945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3491}}^1$

素因数の和:3592

約数の個数: 16

約数和(自身を含む): 24639552

約数和(自身を除く): 5805607

約数列:

[1, 5, 13, 65, 83, 415, 1079, 3491, 5395, 17455, 45383, 226915, 289753, 1448765, 3766789, 18833945]

約数ペア:

[(1, 18833945), (5, 3766789), (13, 1448765), (65, 289753), (83, 226915), (415, 45383), (1079, 17455), (3491, 5395)]