18817422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241249}}^1$

素因数の和:241267

約数の個数: 16

約数和(自身を含む): 40530000

約数和(自身を除く): 21712578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241249, 482498, 723747, 1447494, 3136237, 6272474, 9408711, 18817422]

約数ペア:

[(1, 18817422), (2, 9408711), (3, 6272474), (6, 3136237), (13, 1447494), (26, 723747), (39, 482498), (78, 241249)]