18780521748

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{53813}}^1$

素因数の和:54176

約数の個数: 48

約数和(自身を含む): 44359956480

約数和(自身を除く): 25579434732

約数列:

[1, 2, 3, 4, 6, 12, 127, 229, 254, 381, 458, 508, 687, 762, 916, 1374, 1524, 2748, 29083, 53813, 58166, 87249, 107626, 116332, 161439, 174498, 215252, 322878, 348996, 645756, 6834251, 12323177, 13668502, 20502753, 24646354, 27337004, 36969531, 41005506, 49292708, 73939062, 82011012, 147878124, 1565043479, 3130086958, 4695130437, 6260173916, 9390260874, 18780521748]

約数ペア:

[(1, 18780521748), (2, 9390260874), (3, 6260173916), (4, 4695130437), (6, 3130086958), (12, 1565043479), (127, 147878124), (229, 82011012), (254, 73939062), (381, 49292708), (458, 41005506), (508, 36969531), (687, 27337004), (762, 24646354), (916, 20502753), (1374, 13668502), (1524, 12323177), (2748, 6834251), (29083, 645756), (53813, 348996), (58166, 322878), (87249, 215252), (107626, 174498), (116332, 161439)]