18533386

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2081}}^1$

素因数の和:2217

約数の個数: 16

約数和(自身を含む): 28656648

約数和(自身を除く): 10123262

約数列:

[1, 2, 61, 73, 122, 146, 2081, 4162, 4453, 8906, 126941, 151913, 253882, 303826, 9266693, 18533386]

約数ペア:

[(1, 18533386), (2, 9266693), (61, 303826), (73, 253882), (122, 151913), (146, 126941), (2081, 8906), (4162, 4453)]