18018861

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2969}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 29177280

約数和(自身を除く): 11158419

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 2969, 6069, 8907, 20783, 50473, 62349, 151419, 353311, 858041, 1059933, 2574123, 6006287, 18018861]

約数ペア:

[(1, 18018861), (3, 6006287), (7, 2574123), (17, 1059933), (21, 858041), (51, 353311), (119, 151419), (289, 62349), (357, 50473), (867, 20783), (2023, 8907), (2969, 6069)]