18367263

素因数分解:

$3^3\times {\mathrm{79}}^2\times {\mathrm{109}}^1$

素因数の和:276

約数の個数: 24

約数和(自身を含む): 27812400

約数和(自身を除く): 9445137

約数列:

[1, 3, 9, 27, 79, 109, 237, 327, 711, 981, 2133, 2943, 6241, 8611, 18723, 25833, 56169, 77499, 168507, 232497, 680269, 2040807, 6122421, 18367263]

約数ペア:

[(1, 18367263), (3, 6122421), (9, 2040807), (27, 680269), (79, 232497), (109, 168507), (237, 77499), (327, 56169), (711, 25833), (981, 18723), (2133, 8611), (2943, 6241)]