15420222

素因数分解:

$2^1\times 3^2\times {\mathrm{743}}^1\times {\mathrm{1153}}^1$

素因数の和:1904

約数の個数: 24

約数和(自身を含む): 33484464

約数和(自身を除く): 18064242

約数列:

[1, 2, 3, 6, 9, 18, 743, 1153, 1486, 2229, 2306, 3459, 4458, 6687, 6918, 10377, 13374, 20754, 856679, 1713358, 2570037, 5140074, 7710111, 15420222]

約数ペア:

[(1, 15420222), (2, 7710111), (3, 5140074), (6, 2570037), (9, 1713358), (18, 856679), (743, 20754), (1153, 13374), (1486, 10377), (2229, 6918), (2306, 6687), (3459, 4458)]