18207378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1741}}^1$

素因数の和:1839

約数の個数: 48

約数和(自身を含む): 45654336

約数和(自身を除く): 27446958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 498, 581, 747, 1162, 1494, 1741, 1743, 3482, 3486, 5223, 5229, 10446, 10458, 12187, 15669, 24374, 31338, 36561, 73122, 109683, 144503, 219366, 289006, 433509, 867018, 1011521, 1300527, 2023042, 2601054, 3034563, 6069126, 9103689, 18207378]

約数ペア:

[(1, 18207378), (2, 9103689), (3, 6069126), (6, 3034563), (7, 2601054), (9, 2023042), (14, 1300527), (18, 1011521), (21, 867018), (42, 433509), (63, 289006), (83, 219366), (126, 144503), (166, 109683), (249, 73122), (498, 36561), (581, 31338), (747, 24374), (1162, 15669), (1494, 12187), (1741, 10458), (1743, 10446), (3482, 5229), (3486, 5223)]