18804901014

素因数分解:

$2^1\times 3^2\times {\mathrm{479}}^1\times {\mathrm{647}}^1\times {\mathrm{3371}}^1$

素因数の和:4505

約数の個数: 48

約数和(自身を含む): 40904248320

約数和(自身を除く): 22099347306

約数列:

[1, 2, 3, 6, 9, 18, 479, 647, 958, 1294, 1437, 1941, 2874, 3371, 3882, 4311, 5823, 6742, 8622, 10113, 11646, 20226, 30339, 60678, 309913, 619826, 929739, 1614709, 1859478, 2181037, 2789217, 3229418, 4362074, 4844127, 5578434, 6543111, 9688254, 13086222, 14532381, 19629333, 29064762, 39258666, 1044716723, 2089433446, 3134150169, 6268300338, 9402450507, 18804901014]

約数ペア:

[(1, 18804901014), (2, 9402450507), (3, 6268300338), (6, 3134150169), (9, 2089433446), (18, 1044716723), (479, 39258666), (647, 29064762), (958, 19629333), (1294, 14532381), (1437, 13086222), (1941, 9688254), (2874, 6543111), (3371, 5578434), (3882, 4844127), (4311, 4362074), (5823, 3229418), (6742, 2789217), (8622, 2181037), (10113, 1859478), (11646, 1614709), (20226, 929739), (30339, 619826), (60678, 309913)]