2018981914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2293}}^1$

素因数の和:2407

約数の個数: 64

約数和(自身を含む): 3567628800

約数和(自身を除く): 1548646886

約数列:

[1, 2, 17, 19, 29, 34, 38, 47, 58, 94, 323, 493, 551, 646, 799, 893, 986, 1102, 1363, 1598, 1786, 2293, 2726, 4586, 9367, 15181, 18734, 23171, 25897, 30362, 38981, 43567, 46342, 51794, 66497, 77962, 87134, 107771, 132994, 215542, 440249, 740639, 880498, 1130449, 1263443, 1481278, 1832107, 2047649, 2260898, 2526886, 3125359, 3664214, 4095298, 6250718, 21478531, 34810033, 42957062, 53131103, 59381821, 69620066, 106262206, 118763642, 1009490957, 2018981914]

約数ペア:

[(1, 2018981914), (2, 1009490957), (17, 118763642), (19, 106262206), (29, 69620066), (34, 59381821), (38, 53131103), (47, 42957062), (58, 34810033), (94, 21478531), (323, 6250718), (493, 4095298), (551, 3664214), (646, 3125359), (799, 2526886), (893, 2260898), (986, 2047649), (1102, 1832107), (1363, 1481278), (1598, 1263443), (1786, 1130449), (2293, 880498), (2726, 740639), (4586, 440249), (9367, 215542), (15181, 132994), (18734, 107771), (23171, 87134), (25897, 77962), (30362, 66497), (38981, 51794), (43567, 46342)]