20181458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48281}}^1$

素因数の和:48313

約数の個数: 16

約数和(自身を含む): 34763040

約数和(自身を除く): 14581582

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 48281, 96562, 531091, 917339, 1062182, 1834678, 10090729, 20181458]

約数ペア:

[(1, 20181458), (2, 10090729), (11, 1834678), (19, 1062182), (22, 917339), (38, 531091), (209, 96562), (418, 48281)]