18292888

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 35980560

約数和(自身を除く): 17687672

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1297, 1763, 2594, 3526, 5188, 7052, 10376, 14104, 53177, 55771, 106354, 111542, 212708, 223084, 425416, 446168, 2286611, 4573222, 9146444, 18292888]

約数ペア:

[(1, 18292888), (2, 9146444), (4, 4573222), (8, 2286611), (41, 446168), (43, 425416), (82, 223084), (86, 212708), (164, 111542), (172, 106354), (328, 55771), (344, 53177), (1297, 14104), (1763, 10376), (2594, 7052), (3526, 5188)]