18108889436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21661351}}^1$

素因数の和:21661385

約数の個数: 24

約数和(自身を含む): 36391071360

約数和(自身を除く): 18282181924

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 21661351, 43322702, 86645404, 238274861, 411565669, 476549722, 823131338, 953099444, 1646262676, 4527222359, 9054444718, 18108889436]

約数ペア:

[(1, 18108889436), (2, 9054444718), (4, 4527222359), (11, 1646262676), (19, 953099444), (22, 823131338), (38, 476549722), (44, 411565669), (76, 238274861), (209, 86645404), (418, 43322702), (836, 21661351)]