18172769146

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68318681}}^1$

素因数の和:68318709

約数の個数: 16

約数和(自身を含む): 32792967360

約数和(自身を除く): 14620198214

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 68318681, 136637362, 478230767, 956461534, 1298054939, 2596109878, 9086384573, 18172769146]

約数ペア:

[(1, 18172769146), (2, 9086384573), (7, 2596109878), (14, 1298054939), (19, 956461534), (38, 478230767), (133, 136637362), (266, 68318681)]