18642130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143401}}^1$

素因数の和:143421

約数の個数: 16

約数和(自身を含む): 36137304

約数和(自身を除く): 17495174

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 143401, 286802, 717005, 1434010, 1864213, 3728426, 9321065, 18642130]

約数ペア:

[(1, 18642130), (2, 9321065), (5, 3728426), (10, 1864213), (13, 1434010), (26, 717005), (65, 286802), (130, 143401)]