18949401

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 29492736

約数和(自身を除く): 10543335

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 2953, 6417, 8859, 26577, 67919, 91543, 203757, 274629, 611271, 823887, 2105489, 6316467, 18949401]

約数ペア:

[(1, 18949401), (3, 6316467), (9, 2105489), (23, 823887), (31, 611271), (69, 274629), (93, 203757), (207, 91543), (279, 67919), (713, 26577), (2139, 8859), (2953, 6417)]