18900154

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 35239680

約数和(自身を除く): 16339526

約数列:

[1, 2, 7, 13, 14, 26, 91, 113, 182, 226, 791, 919, 1469, 1582, 1838, 2938, 6433, 10283, 11947, 12866, 20566, 23894, 83629, 103847, 167258, 207694, 726929, 1350011, 1453858, 2700022, 9450077, 18900154]

約数ペア:

[(1, 18900154), (2, 9450077), (7, 2700022), (13, 1453858), (14, 1350011), (26, 726929), (91, 207694), (113, 167258), (182, 103847), (226, 83629), (791, 23894), (919, 20566), (1469, 12866), (1582, 11947), (1838, 10283), (2938, 6433)]