18436020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307267}}^1$

素因数の和:307279

約数の個数: 24

約数和(自身を含む): 51621024

約数和(自身を除く): 33185004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307267, 614534, 921801, 1229068, 1536335, 1843602, 3072670, 3687204, 4609005, 6145340, 9218010, 18436020]

約数ペア:

[(1, 18436020), (2, 9218010), (3, 6145340), (4, 4609005), (5, 3687204), (6, 3072670), (10, 1843602), (12, 1536335), (15, 1229068), (20, 921801), (30, 614534), (60, 307267)]