1809234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 4560192

約数和(自身を除く): 2750958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 173, 249, 346, 498, 519, 581, 747, 1038, 1162, 1211, 1494, 1557, 1743, 2422, 3114, 3486, 3633, 5229, 7266, 10458, 10899, 14359, 21798, 28718, 43077, 86154, 100513, 129231, 201026, 258462, 301539, 603078, 904617, 1809234]

約数ペア:

[(1, 1809234), (2, 904617), (3, 603078), (6, 301539), (7, 258462), (9, 201026), (14, 129231), (18, 100513), (21, 86154), (42, 43077), (63, 28718), (83, 21798), (126, 14359), (166, 10899), (173, 10458), (249, 7266), (346, 5229), (498, 3633), (519, 3486), (581, 3114), (747, 2422), (1038, 1743), (1162, 1557), (1211, 1494)]