18834498

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 44029440

約数和(自身を除く): 25194942

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 47, 54, 82, 94, 123, 141, 181, 246, 282, 362, 369, 423, 543, 738, 846, 1086, 1107, 1269, 1629, 1927, 2214, 2538, 3258, 3854, 4887, 5781, 7421, 8507, 9774, 11562, 14842, 17014, 17343, 22263, 25521, 34686, 44526, 51042, 52029, 66789, 76563, 104058, 133578, 153126, 200367, 229689, 348787, 400734, 459378, 697574, 1046361, 2092722, 3139083, 6278166, 9417249, 18834498]

約数ペア:

[(1, 18834498), (2, 9417249), (3, 6278166), (6, 3139083), (9, 2092722), (18, 1046361), (27, 697574), (41, 459378), (47, 400734), (54, 348787), (82, 229689), (94, 200367), (123, 153126), (141, 133578), (181, 104058), (246, 76563), (282, 66789), (362, 52029), (369, 51042), (423, 44526), (543, 34686), (738, 25521), (846, 22263), (1086, 17343), (1107, 17014), (1269, 14842), (1629, 11562), (1927, 9774), (2214, 8507), (2538, 7421), (3258, 5781), (3854, 4887)]