18276948

素因数分解:

$2^2\times 3^3\times {\mathrm{229}}^1\times {\mathrm{739}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 47656000

約数和(自身を除く): 29379052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 229, 458, 687, 739, 916, 1374, 1478, 2061, 2217, 2748, 2956, 4122, 4434, 6183, 6651, 8244, 8868, 12366, 13302, 19953, 24732, 26604, 39906, 79812, 169231, 338462, 507693, 676924, 1015386, 1523079, 2030772, 3046158, 4569237, 6092316, 9138474, 18276948]

約数ペア:

[(1, 18276948), (2, 9138474), (3, 6092316), (4, 4569237), (6, 3046158), (9, 2030772), (12, 1523079), (18, 1015386), (27, 676924), (36, 507693), (54, 338462), (108, 169231), (229, 79812), (458, 39906), (687, 26604), (739, 24732), (916, 19953), (1374, 13302), (1478, 12366), (2061, 8868), (2217, 8244), (2748, 6651), (2956, 6183), (4122, 4434)]