18086697

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 26769600

約数和(自身を除く): 8682903

約数列:

[1, 3, 9, 103, 109, 179, 309, 327, 537, 927, 981, 1611, 11227, 18437, 19511, 33681, 55311, 58533, 101043, 165933, 175599, 2009633, 6028899, 18086697]

約数ペア:

[(1, 18086697), (3, 6028899), (9, 2009633), (103, 175599), (109, 165933), (179, 101043), (309, 58533), (327, 55311), (537, 33681), (927, 19511), (981, 18437), (1611, 11227)]