18447430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42901}}^1$

素因数の和:42951

約数の個数: 16

約数和(自身を含む): 33978384

約数和(自身を除く): 15530954

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 42901, 85802, 214505, 429010, 1844743, 3689486, 9223715, 18447430]

約数ペア:

[(1, 18447430), (2, 9223715), (5, 3689486), (10, 1844743), (43, 429010), (86, 214505), (215, 85802), (430, 42901)]