18103275

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1396

約数の個数: 36

約数和(自身を含む): 32981520

約数和(自身を除く): 14878245

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1319, 1525, 2745, 3957, 4575, 6595, 11871, 13725, 19785, 32975, 59355, 80459, 98925, 241377, 296775, 402295, 724131, 1206885, 2011475, 3620655, 6034425, 18103275]

約数ペア:

[(1, 18103275), (3, 6034425), (5, 3620655), (9, 2011475), (15, 1206885), (25, 724131), (45, 402295), (61, 296775), (75, 241377), (183, 98925), (225, 80459), (305, 59355), (549, 32975), (915, 19785), (1319, 13725), (1525, 11871), (2745, 6595), (3957, 4575)]