7938468

素因数分解:

$2^2\times 3^2\times {\mathrm{220513}}^1$

素因数の和:220523

約数の個数: 18

約数和(自身を含む): 20066774

約数和(自身を除く): 12128306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 220513, 441026, 661539, 882052, 1323078, 1984617, 2646156, 3969234, 7938468]

約数ペア:

[(1, 7938468), (2, 3969234), (3, 2646156), (4, 1984617), (6, 1323078), (9, 882052), (12, 661539), (18, 441026), (36, 220513)]