18777966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 39874560

約数和(自身を除く): 21096594

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 127, 254, 381, 762, 1297, 2413, 2594, 3891, 4826, 7239, 7782, 14478, 24643, 49286, 73929, 147858, 164719, 329438, 494157, 988314, 3129661, 6259322, 9388983, 18777966]

約数ペア:

[(1, 18777966), (2, 9388983), (3, 6259322), (6, 3129661), (19, 988314), (38, 494157), (57, 329438), (114, 164719), (127, 147858), (254, 73929), (381, 49286), (762, 24643), (1297, 14478), (2413, 7782), (2594, 7239), (3891, 4826)]