20182154312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{160553}}^1$

素因数の和:161405

約数の個数: 32

約数和(自身を含む): 39881613600

約数和(自身を除く): 19699459288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 827, 1654, 3308, 6616, 15713, 31426, 62852, 125704, 160553, 321106, 642212, 1284424, 3050507, 6101014, 12202028, 24404056, 132777331, 265554662, 531109324, 1062218648, 2522769289, 5045538578, 10091077156, 20182154312]

約数ペア:

[(1, 20182154312), (2, 10091077156), (4, 5045538578), (8, 2522769289), (19, 1062218648), (38, 531109324), (76, 265554662), (152, 132777331), (827, 24404056), (1654, 12202028), (3308, 6101014), (6616, 3050507), (15713, 1284424), (31426, 642212), (62852, 321106), (125704, 160553)]