16993548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3301}}^1$

素因数の和:3335

約数の個数: 72

約数和(自身を含む): 50480976

約数和(自身を除く): 33487428

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 3301, 5148, 6602, 9903, 13204, 19806, 29709, 36311, 39612, 42913, 59418, 72622, 85826, 108933, 118836, 128739, 145244, 171652, 217866, 257478, 326799, 386217, 435732, 472043, 514956, 653598, 772434, 944086, 1307196, 1416129, 1544868, 1888172, 2832258, 4248387, 5664516, 8496774, 16993548]

約数ペア:

[(1, 16993548), (2, 8496774), (3, 5664516), (4, 4248387), (6, 2832258), (9, 1888172), (11, 1544868), (12, 1416129), (13, 1307196), (18, 944086), (22, 772434), (26, 653598), (33, 514956), (36, 472043), (39, 435732), (44, 386217), (52, 326799), (66, 257478), (78, 217866), (99, 171652), (117, 145244), (132, 128739), (143, 118836), (156, 108933), (198, 85826), (234, 72622), (286, 59418), (396, 42913), (429, 39612), (468, 36311), (572, 29709), (858, 19806), (1287, 13204), (1716, 9903), (2574, 6602), (3301, 5148)]