15912972

素因数分解:

$2^2\times 3^2\times {\mathrm{442027}}^1$

素因数の和:442037

約数の個数: 18

約数和(自身を含む): 40224548

約数和(自身を除く): 24311576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 442027, 884054, 1326081, 1768108, 2652162, 3978243, 5304324, 7956486, 15912972]

約数ペア:

[(1, 15912972), (2, 7956486), (3, 5304324), (4, 3978243), (6, 2652162), (9, 1768108), (12, 1326081), (18, 884054), (36, 442027)]