18443018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7691}}^1$

素因数の和:7813

約数の個数: 16

約数和(自身を含む): 30460320

約数和(自身を除く): 12017302

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 7691, 15382, 84601, 169202, 838319, 1676638, 9221509, 18443018]

約数ペア:

[(1, 18443018), (2, 9221509), (11, 1676638), (22, 838319), (109, 169202), (218, 84601), (1199, 15382), (2398, 7691)]