18535468

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6427}}^1$

素因数の和:6541

約数の個数: 24

約数和(自身を含む): 37436672

約数和(自身を除く): 18901204

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 6427, 12854, 25708, 44989, 89978, 179956, 661981, 1323962, 2647924, 4633867, 9267734, 18535468]

約数ペア:

[(1, 18535468), (2, 9267734), (4, 4633867), (7, 2647924), (14, 1323962), (28, 661981), (103, 179956), (206, 89978), (412, 44989), (721, 25708), (1442, 12854), (2884, 6427)]