1917385954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{17981}}^1$

素因数の和:18162

約数の個数: 32

約数和(自身を含む): 3247117632

約数和(自身を除く): 1329731678

約数列:

[1, 2, 11, 22, 37, 74, 131, 262, 407, 814, 1441, 2882, 4847, 9694, 17981, 35962, 53317, 106634, 197791, 395582, 665297, 1330594, 2355511, 4711022, 7318267, 14636534, 25910621, 51821242, 87153907, 174307814, 958692977, 1917385954]

約数ペア:

[(1, 1917385954), (2, 958692977), (11, 174307814), (22, 87153907), (37, 51821242), (74, 25910621), (131, 14636534), (262, 7318267), (407, 4711022), (814, 2355511), (1441, 1330594), (2882, 665297), (4847, 395582), (9694, 197791), (17981, 106634), (35962, 53317)]