1858328478

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{146857}}^1$

素因数の和:146921

約数の個数: 48

約数和(自身を含む): 4352871120

約数和(自身を除く): 2494542642

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 4218, 6327, 12654, 146857, 293714, 440571, 881142, 1321713, 2643426, 2790283, 5433709, 5580566, 8370849, 10867418, 16301127, 16741698, 25112547, 32602254, 48903381, 50225094, 97806762, 103240471, 206480942, 309721413, 619442826, 929164239, 1858328478]

約数ペア:

[(1, 1858328478), (2, 929164239), (3, 619442826), (6, 309721413), (9, 206480942), (18, 103240471), (19, 97806762), (37, 50225094), (38, 48903381), (57, 32602254), (74, 25112547), (111, 16741698), (114, 16301127), (171, 10867418), (222, 8370849), (333, 5580566), (342, 5433709), (666, 2790283), (703, 2643426), (1406, 1321713), (2109, 881142), (4218, 440571), (6327, 293714), (12654, 146857)]