18499426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{44257}}^1$

素因数の和:44289

約数の個数: 16

約数和(自身を含む): 31865760

約数和(自身を除く): 13366334

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 44257, 88514, 486827, 840883, 973654, 1681766, 9249713, 18499426]

約数ペア:

[(1, 18499426), (2, 9249713), (11, 1681766), (19, 973654), (22, 840883), (38, 486827), (209, 88514), (418, 44257)]