18967806

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7369}}^1$

素因数の和:7401

約数の個数: 48

約数和(自身を含む): 48288240

約数和(自身を除く): 29320434

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 7369, 14738, 22107, 44214, 66321, 81059, 95797, 132642, 162118, 191594, 243177, 287391, 486354, 574782, 729531, 862173, 1053767, 1459062, 1724346, 2107534, 3161301, 6322602, 9483903, 18967806]

約数ペア:

[(1, 18967806), (2, 9483903), (3, 6322602), (6, 3161301), (9, 2107534), (11, 1724346), (13, 1459062), (18, 1053767), (22, 862173), (26, 729531), (33, 574782), (39, 486354), (66, 287391), (78, 243177), (99, 191594), (117, 162118), (143, 132642), (198, 95797), (234, 81059), (286, 66321), (429, 44214), (858, 22107), (1287, 14738), (2574, 7369)]