18380488

素因数分解:

$2^3\times 7^2\times {\mathrm{46889}}^1$

素因数の和:46909

約数の個数: 24

約数和(自身を含む): 40090950

約数和(自身を除く): 21710462

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 46889, 93778, 187556, 328223, 375112, 656446, 1312892, 2297561, 2625784, 4595122, 9190244, 18380488]

約数ペア:

[(1, 18380488), (2, 9190244), (4, 4595122), (7, 2625784), (8, 2297561), (14, 1312892), (28, 656446), (49, 375112), (56, 328223), (98, 187556), (196, 93778), (392, 46889)]