51814818

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2591}}^1$

素因数の和:2711

約数の個数: 48

約数和(自身を含む): 123731712

約数和(自身を除く): 71916894

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 606, 909, 1111, 1818, 2222, 2591, 3333, 5182, 6666, 7773, 9999, 15546, 19998, 23319, 28501, 46638, 57002, 85503, 171006, 256509, 261691, 513018, 523382, 785073, 1570146, 2355219, 2878601, 4710438, 5757202, 8635803, 17271606, 25907409, 51814818]

約数ペア:

[(1, 51814818), (2, 25907409), (3, 17271606), (6, 8635803), (9, 5757202), (11, 4710438), (18, 2878601), (22, 2355219), (33, 1570146), (66, 785073), (99, 523382), (101, 513018), (198, 261691), (202, 256509), (303, 171006), (606, 85503), (909, 57002), (1111, 46638), (1818, 28501), (2222, 23319), (2591, 19998), (3333, 15546), (5182, 9999), (6666, 7773)]