18673158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15331}}^1$

素因数の和:15372

約数の個数: 32

約数和(自身を含む): 44156160

約数和(自身を除く): 25483002

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 15331, 30662, 45993, 91986, 107317, 214634, 321951, 444599, 643902, 889198, 1333797, 2667594, 3112193, 6224386, 9336579, 18673158]

約数ペア:

[(1, 18673158), (2, 9336579), (3, 6224386), (6, 3112193), (7, 2667594), (14, 1333797), (21, 889198), (29, 643902), (42, 444599), (58, 321951), (87, 214634), (174, 107317), (203, 91986), (406, 45993), (609, 30662), (1218, 15331)]