18886627

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 20793600

約数和(自身を除く): 1906973

約数列:

[1, 19, 29, 151, 227, 551, 2869, 4313, 4379, 6583, 34277, 83201, 125077, 651263, 994033, 18886627]

約数ペア:

[(1, 18886627), (19, 994033), (29, 651263), (151, 125077), (227, 83201), (551, 34277), (2869, 6583), (4313, 4379)]