18300458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43781}}^1$

素因数の和:43813

約数の個数: 16

約数和(自身を含む): 31523040

約数和(自身を除く): 13222582

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 43781, 87562, 481591, 831839, 963182, 1663678, 9150229, 18300458]

約数ペア:

[(1, 18300458), (2, 9150229), (11, 1663678), (19, 963182), (22, 831839), (38, 481591), (209, 87562), (418, 43781)]