18205830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67429}}^1$

素因数の和:67445

約数の個数: 32

約数和(自身を含む): 48549600

約数和(自身を除く): 30343770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 67429, 134858, 202287, 337145, 404574, 606861, 674290, 1011435, 1213722, 1820583, 2022870, 3034305, 3641166, 6068610, 9102915, 18205830]

約数ペア:

[(1, 18205830), (2, 9102915), (3, 6068610), (5, 3641166), (6, 3034305), (9, 2022870), (10, 1820583), (15, 1213722), (18, 1011435), (27, 674290), (30, 606861), (45, 404574), (54, 337145), (90, 202287), (135, 134858), (270, 67429)]