18912002

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7583}}^1$

素因数の和:7657

約数の個数: 16

約数和(自身を含む): 30032640

約数和(自身を除く): 11120638

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 7583, 15166, 219907, 326069, 439814, 652138, 9456001, 18912002]

約数ペア:

[(1, 18912002), (2, 9456001), (29, 652138), (43, 439814), (58, 326069), (86, 219907), (1247, 15166), (2494, 7583)]