18494214

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 38290560

約数和(自身を除く): 19796346

約数列:

[1, 2, 3, 6, 43, 86, 97, 129, 194, 258, 291, 582, 739, 1478, 2217, 4171, 4434, 8342, 12513, 25026, 31777, 63554, 71683, 95331, 143366, 190662, 215049, 430098, 3082369, 6164738, 9247107, 18494214]

約数ペア:

[(1, 18494214), (2, 9247107), (3, 6164738), (6, 3082369), (43, 430098), (86, 215049), (97, 190662), (129, 143366), (194, 95331), (258, 71683), (291, 63554), (582, 31777), (739, 25026), (1478, 12513), (2217, 8342), (4171, 4434)]