18213075

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1404

約数の個数: 36

約数和(自身を含む): 33181408

約数和(自身を除く): 14968333

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1327, 1525, 2745, 3981, 4575, 6635, 11943, 13725, 19905, 33175, 59715, 80947, 99525, 242841, 298575, 404735, 728523, 1214205, 2023675, 3642615, 6071025, 18213075]

約数ペア:

[(1, 18213075), (3, 6071025), (5, 3642615), (9, 2023675), (15, 1214205), (25, 728523), (45, 404735), (61, 298575), (75, 242841), (183, 99525), (225, 80947), (305, 59715), (549, 33175), (915, 19905), (1327, 13725), (1525, 11943), (2745, 6635), (3981, 4575)]