18087270070

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1\times {\mathrm{10729}}^1$

素因数の和:11640

約数の個数: 32

約数和(自身を含む): 32734912320

約数和(自身を除く): 14647642250

約数列:

[1, 2, 5, 10, 263, 526, 641, 1282, 1315, 2630, 3205, 6410, 10729, 21458, 53645, 107290, 168583, 337166, 842915, 1685830, 2821727, 5643454, 6877289, 13754578, 14108635, 28217270, 34386445, 68772890, 1808727007, 3617454014, 9043635035, 18087270070]

約数ペア:

[(1, 18087270070), (2, 9043635035), (5, 3617454014), (10, 1808727007), (263, 68772890), (526, 34386445), (641, 28217270), (1282, 14108635), (1315, 13754578), (2630, 6877289), (3205, 5643454), (6410, 2821727), (10729, 1685830), (21458, 842915), (53645, 337166), (107290, 168583)]