18451874

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10061}}^1$

素因数の和:10201

約数の個数: 16

約数和(自身を含む): 31876416

約数和(自身を除く): 13424542

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 10061, 20122, 70427, 140854, 1317991, 2635982, 9225937, 18451874]

約数ペア:

[(1, 18451874), (2, 9225937), (7, 2635982), (14, 1317991), (131, 140854), (262, 70427), (917, 20122), (1834, 10061)]