18293669968

素因数分解:

$2^4\times 7^1\times {\mathrm{163336339}}^1$

素因数の和:163336354

約数の個数: 20

約数和(自身を含む): 40507412320

約数和(自身を除く): 22213742352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163336339, 326672678, 653345356, 1143354373, 1306690712, 2286708746, 2613381424, 4573417492, 9146834984, 18293669968]

約数ペア:

[(1, 18293669968), (2, 9146834984), (4, 4573417492), (7, 2613381424), (8, 2286708746), (14, 1306690712), (16, 1143354373), (28, 653345356), (56, 326672678), (112, 163336339)]