18492526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 31409280

約数和(自身を除く): 12916754

約数列:

[1, 2, 13, 26, 37, 47, 74, 94, 409, 481, 611, 818, 962, 1222, 1739, 3478, 5317, 10634, 15133, 19223, 22607, 30266, 38446, 45214, 196729, 249899, 393458, 499798, 711251, 1422502, 9246263, 18492526]

約数ペア:

[(1, 18492526), (2, 9246263), (13, 1422502), (26, 711251), (37, 499798), (47, 393458), (74, 249899), (94, 196729), (409, 45214), (481, 38446), (611, 30266), (818, 22607), (962, 19223), (1222, 15133), (1739, 10634), (3478, 5317)]