18370443

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9613}}^1$

素因数の和:9643

約数の個数: 24

約数和(自身を含む): 30687888

約数和(自身を除く): 12317445

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 9613, 28839, 67291, 124969, 201873, 374907, 471037, 874783, 1413111, 2624349, 6123481, 18370443]

約数ペア:

[(1, 18370443), (3, 6123481), (7, 2624349), (13, 1413111), (21, 874783), (39, 471037), (49, 374907), (91, 201873), (147, 124969), (273, 67291), (637, 28839), (1911, 9613)]