1851015324

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{19819}}^1$

素因数の和:20050

約数の個数: 48

約数和(自身を含む): 4444119680

約数和(自身を除く): 2593104356

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 181, 258, 362, 516, 543, 724, 1086, 2172, 7783, 15566, 19819, 23349, 31132, 39638, 46698, 59457, 79276, 93396, 118914, 237828, 852217, 1704434, 2556651, 3408868, 3587239, 5113302, 7174478, 10226604, 10761717, 14348956, 21523434, 43046868, 154251277, 308502554, 462753831, 617005108, 925507662, 1851015324]

約数ペア:

[(1, 1851015324), (2, 925507662), (3, 617005108), (4, 462753831), (6, 308502554), (12, 154251277), (43, 43046868), (86, 21523434), (129, 14348956), (172, 10761717), (181, 10226604), (258, 7174478), (362, 5113302), (516, 3587239), (543, 3408868), (724, 2556651), (1086, 1704434), (2172, 852217), (7783, 237828), (15566, 118914), (19819, 93396), (23349, 79276), (31132, 59457), (39638, 46698)]