18505070

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13313}}^1$

素因数の和:13459

約数の個数: 16

約数和(自身を含む): 33551280

約数和(自身を除く): 15046210

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 13313, 26626, 66565, 133130, 1850507, 3701014, 9252535, 18505070]

約数ペア:

[(1, 18505070), (2, 9252535), (5, 3701014), (10, 1850507), (139, 133130), (278, 66565), (695, 26626), (1390, 13313)]