9981318

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 20846592

約数和(自身を除く): 10865274

約数列:

[1, 2, 3, 6, 31, 62, 93, 103, 186, 206, 309, 521, 618, 1042, 1563, 3126, 3193, 6386, 9579, 16151, 19158, 32302, 48453, 53663, 96906, 107326, 160989, 321978, 1663553, 3327106, 4990659, 9981318]

約数ペア:

[(1, 9981318), (2, 4990659), (3, 3327106), (6, 1663553), (31, 321978), (62, 160989), (93, 107326), (103, 96906), (186, 53663), (206, 48453), (309, 32302), (521, 19158), (618, 16151), (1042, 9579), (1563, 6386), (3126, 3193)]