20182391812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1\times {\mathrm{10909}}^1$

素因数の和:13156

約数の個数: 48

約数和(自身を含む): 40579963200

約数和(自身を除く): 20397571388

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 2213, 4426, 8852, 10909, 21818, 24343, 42047, 43636, 48686, 84094, 97372, 119999, 168188, 207271, 239998, 414542, 462517, 479996, 829084, 925034, 1850068, 2279981, 4559962, 9119924, 24141617, 48283234, 96566468, 265557787, 458690723, 531115574, 917381446, 1062231148, 1834762892, 5045597953, 10091195906, 20182391812]

約数ペア:

[(1, 20182391812), (2, 10091195906), (4, 5045597953), (11, 1834762892), (19, 1062231148), (22, 917381446), (38, 531115574), (44, 458690723), (76, 265557787), (209, 96566468), (418, 48283234), (836, 24141617), (2213, 9119924), (4426, 4559962), (8852, 2279981), (10909, 1850068), (21818, 925034), (24343, 829084), (42047, 479996), (43636, 462517), (48686, 414542), (84094, 239998), (97372, 207271), (119999, 168188)]