18864296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4561}}^1$

素因数の和:4625

約数の個数: 32

約数和(自身を含む): 39415680

約数和(自身を除く): 20551384

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 4561, 9122, 18244, 36488, 50171, 100342, 200684, 214367, 401368, 428734, 857468, 1714936, 2358037, 4716074, 9432148, 18864296]

約数ペア:

[(1, 18864296), (2, 9432148), (4, 4716074), (8, 2358037), (11, 1714936), (22, 857468), (44, 428734), (47, 401368), (88, 214367), (94, 200684), (188, 100342), (376, 50171), (517, 36488), (1034, 18244), (2068, 9122), (4136, 4561)]