18099554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13487}}^1$

素因数の和:13561

約数の個数: 16

約数和(自身を含む): 30105216

約数和(自身を除く): 12005662

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 13487, 26974, 148357, 296714, 822707, 1645414, 9049777, 18099554]

約数ペア:

[(1, 18099554), (2, 9049777), (11, 1645414), (22, 822707), (61, 296714), (122, 148357), (671, 26974), (1342, 13487)]