18828218

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 28891296

約数和(自身を除く): 10063078

約数列:

[1, 2, 83, 101, 166, 202, 1123, 2246, 8383, 16766, 93209, 113423, 186418, 226846, 9414109, 18828218]

約数ペア:

[(1, 18828218), (2, 9414109), (83, 226846), (101, 186418), (166, 113423), (202, 93209), (1123, 16766), (2246, 8383)]