18518346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 51757056

約数和(自身を除く): 33238710

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 126, 154, 186, 198, 217, 231, 279, 341, 431, 434, 462, 558, 651, 682, 693, 862, 1023, 1293, 1302, 1386, 1953, 2046, 2387, 2586, 3017, 3069, 3879, 3906, 4741, 4774, 6034, 6138, 7161, 7758, 9051, 9482, 13361, 14223, 14322, 18102, 21483, 26722, 27153, 28446, 33187, 40083, 42669, 42966, 54306, 66374, 80166, 85338, 93527, 99561, 120249, 146971, 187054, 199122, 240498, 280581, 293942, 298683, 440913, 561162, 597366, 841743, 881826, 1028797, 1322739, 1683486, 2057594, 2645478, 3086391, 6172782, 9259173, 18518346]

約数ペア:

[(1, 18518346), (2, 9259173), (3, 6172782), (6, 3086391), (7, 2645478), (9, 2057594), (11, 1683486), (14, 1322739), (18, 1028797), (21, 881826), (22, 841743), (31, 597366), (33, 561162), (42, 440913), (62, 298683), (63, 293942), (66, 280581), (77, 240498), (93, 199122), (99, 187054), (126, 146971), (154, 120249), (186, 99561), (198, 93527), (217, 85338), (231, 80166), (279, 66374), (341, 54306), (431, 42966), (434, 42669), (462, 40083), (558, 33187), (651, 28446), (682, 27153), (693, 26722), (862, 21483), (1023, 18102), (1293, 14322), (1302, 14223), (1386, 13361), (1953, 9482), (2046, 9051), (2387, 7758), (2586, 7161), (3017, 6138), (3069, 6034), (3879, 4774), (3906, 4741)]