2018120986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{31481}}^1$

素因数の和:31750

約数の個数: 32

約数和(自身を含む): 3656949120

約数和(自身を除く): 1638828134

約数列:

[1, 2, 7, 14, 19, 38, 133, 241, 266, 482, 1687, 3374, 4579, 9158, 31481, 32053, 62962, 64106, 220367, 440734, 598139, 1196278, 4186973, 7586921, 8373946, 15173842, 53108447, 106216894, 144151499, 288302998, 1009060493, 2018120986]

約数ペア:

[(1, 2018120986), (2, 1009060493), (7, 288302998), (14, 144151499), (19, 106216894), (38, 53108447), (133, 15173842), (241, 8373946), (266, 7586921), (482, 4186973), (1687, 1196278), (3374, 598139), (4579, 440734), (9158, 220367), (31481, 64106), (32053, 62962)]