18910566

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{14797}}^1$

素因数の和:14876

約数の個数: 24

約数和(自身を含む): 41552784

約数和(自身を除く): 22642218

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 14797, 29594, 44391, 88782, 133173, 266346, 1050587, 2101174, 3151761, 6303522, 9455283, 18910566]

約数ペア:

[(1, 18910566), (2, 9455283), (3, 6303522), (6, 3151761), (9, 2101174), (18, 1050587), (71, 266346), (142, 133173), (213, 88782), (426, 44391), (639, 29594), (1278, 14797)]