2018013705

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1\times {\mathrm{719}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 3544369920

約数和(自身を除く): 1526356215

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 643, 719, 873, 1455, 1929, 2157, 3215, 3595, 4365, 5787, 6471, 9645, 10785, 28935, 32355, 62371, 69743, 187113, 209229, 311855, 348715, 462317, 561339, 627687, 935565, 1046145, 1386951, 2311585, 2806695, 3138435, 4160853, 6934755, 20804265, 44844749, 134534247, 224223745, 403602741, 672671235, 2018013705]

約数ペア:

[(1, 2018013705), (3, 672671235), (5, 403602741), (9, 224223745), (15, 134534247), (45, 44844749), (97, 20804265), (291, 6934755), (485, 4160853), (643, 3138435), (719, 2806695), (873, 2311585), (1455, 1386951), (1929, 1046145), (2157, 935565), (3215, 627687), (3595, 561339), (4365, 462317), (5787, 348715), (6471, 311855), (9645, 209229), (10785, 187113), (28935, 69743), (32355, 62371)]