18315831

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 24935904

約数和(自身を除く): 6620073

約数列:

[1, 3, 97, 113, 291, 339, 557, 1671, 10961, 32883, 54029, 62941, 162087, 188823, 6105277, 18315831]

約数ペア:

[(1, 18315831), (3, 6105277), (97, 188823), (113, 162087), (291, 62941), (339, 54029), (557, 32883), (1671, 10961)]