18978294

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{53611}}^1$

素因数の和:53675

約数の個数: 16

約数和(自身を含む): 38600640

約数和(自身を除く): 19622346

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 53611, 107222, 160833, 321666, 3163049, 6326098, 9489147, 18978294]

約数ペア:

[(1, 18978294), (2, 9489147), (3, 6326098), (6, 3163049), (59, 321666), (118, 160833), (177, 107222), (354, 53611)]