18150009

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 24819264

約数和(自身を除く): 6669255

約数列:

[1, 3, 53, 159, 211, 541, 633, 1623, 11183, 28673, 33549, 86019, 114151, 342453, 6050003, 18150009]

約数ペア:

[(1, 18150009), (3, 6050003), (53, 342453), (159, 114151), (211, 86019), (541, 33549), (633, 28673), (1623, 11183)]