18297084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2213}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 46865952

約数和(自身を除く): 28568868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2213, 2756, 4134, 4426, 6639, 8268, 8852, 13278, 26556, 28769, 57538, 86307, 115076, 117289, 172614, 234578, 345228, 351867, 469156, 703734, 1407468, 1524757, 3049514, 4574271, 6099028, 9148542, 18297084]

約数ペア:

[(1, 18297084), (2, 9148542), (3, 6099028), (4, 4574271), (6, 3049514), (12, 1524757), (13, 1407468), (26, 703734), (39, 469156), (52, 351867), (53, 345228), (78, 234578), (106, 172614), (156, 117289), (159, 115076), (212, 86307), (318, 57538), (636, 28769), (689, 26556), (1378, 13278), (2067, 8852), (2213, 8268), (2756, 6639), (4134, 4426)]