18320829

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 24868800

約数和(自身を除く): 6547971

約数列:

[1, 3, 109, 179, 313, 327, 537, 939, 19511, 34117, 56027, 58533, 102351, 168081, 6106943, 18320829]

約数ペア:

[(1, 18320829), (3, 6106943), (109, 168081), (179, 102351), (313, 58533), (327, 56027), (537, 34117), (939, 19511)]