17831898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1459}}^1$

素因数の和:1571

約数の個数: 48

約数和(自身を含む): 44640960

約数和(自身を除く): 26809062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1358, 1459, 1746, 2037, 2918, 4074, 4377, 6111, 8754, 10213, 12222, 13131, 20426, 26262, 30639, 61278, 91917, 141523, 183834, 283046, 424569, 849138, 990661, 1273707, 1981322, 2547414, 2971983, 5943966, 8915949, 17831898]

約数ペア:

[(1, 17831898), (2, 8915949), (3, 5943966), (6, 2971983), (7, 2547414), (9, 1981322), (14, 1273707), (18, 990661), (21, 849138), (42, 424569), (63, 283046), (97, 183834), (126, 141523), (194, 91917), (291, 61278), (582, 30639), (679, 26262), (873, 20426), (1358, 13131), (1459, 12222), (1746, 10213), (2037, 8754), (2918, 6111), (4074, 4377)]