17866242

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 40648608

約数和(自身を除く): 22782366

約数列:

[1, 2, 3, 6, 9, 18, 41, 43, 82, 86, 123, 129, 246, 258, 369, 387, 563, 738, 774, 1126, 1689, 1763, 3378, 3526, 5067, 5289, 10134, 10578, 15867, 23083, 24209, 31734, 46166, 48418, 69249, 72627, 138498, 145254, 207747, 217881, 415494, 435762, 992569, 1985138, 2977707, 5955414, 8933121, 17866242]

約数ペア:

[(1, 17866242), (2, 8933121), (3, 5955414), (6, 2977707), (9, 1985138), (18, 992569), (41, 435762), (43, 415494), (82, 217881), (86, 207747), (123, 145254), (129, 138498), (246, 72627), (258, 69249), (369, 48418), (387, 46166), (563, 31734), (738, 24209), (774, 23083), (1126, 15867), (1689, 10578), (1763, 10134), (3378, 5289), (3526, 5067)]