18728092386

素因数分解:

$2^1\times 3^2\times {\mathrm{541}}^1\times {\mathrm{1923197}}^1$

素因数の和:1923746

約数の個数: 24

約数和(自身を含む): 40652559324

約数和(自身を除く): 21924466938

約数列:

[1, 2, 3, 6, 9, 18, 541, 1082, 1623, 3246, 4869, 9738, 1923197, 3846394, 5769591, 11539182, 17308773, 34617546, 1040449577, 2080899154, 3121348731, 6242697462, 9364046193, 18728092386]

約数ペア:

[(1, 18728092386), (2, 9364046193), (3, 6242697462), (6, 3121348731), (9, 2080899154), (18, 1040449577), (541, 34617546), (1082, 17308773), (1623, 11539182), (3246, 5769591), (4869, 3846394), (9738, 1923197)]