18723408056

素因数分解:

$2^3\times {\mathrm{6991}}^1\times {\mathrm{334777}}^1$

素因数の和:341774

約数の個数: 16

約数和(自身を含む): 35111516640

約数和(自身を除く): 16388108584

約数列:

[1, 2, 4, 8, 6991, 13982, 27964, 55928, 334777, 669554, 1339108, 2678216, 2340426007, 4680852014, 9361704028, 18723408056]

約数ペア:

[(1, 18723408056), (2, 9361704028), (4, 4680852014), (8, 2340426007), (6991, 2678216), (13982, 1339108), (27964, 669554), (55928, 334777)]