18513510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 48605184

約数和(自身を除く): 30091674

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1171, 1581, 2342, 2635, 3162, 3513, 5270, 5855, 7026, 7905, 11710, 15810, 17565, 19907, 35130, 36301, 39814, 59721, 72602, 99535, 108903, 119442, 181505, 199070, 217806, 298605, 363010, 544515, 597210, 617117, 1089030, 1234234, 1851351, 3085585, 3702702, 6171170, 9256755, 18513510]

約数ペア:

[(1, 18513510), (2, 9256755), (3, 6171170), (5, 3702702), (6, 3085585), (10, 1851351), (15, 1234234), (17, 1089030), (30, 617117), (31, 597210), (34, 544515), (51, 363010), (62, 298605), (85, 217806), (93, 199070), (102, 181505), (155, 119442), (170, 108903), (186, 99535), (255, 72602), (310, 59721), (465, 39814), (510, 36301), (527, 35130), (930, 19907), (1054, 17565), (1171, 15810), (1581, 11710), (2342, 7905), (2635, 7026), (3162, 5855), (3513, 5270)]