18638424

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{587}}^1$

素因数の和:619

約数の個数: 120

約数和(自身を含む): 60831540

約数和(自身を除く): 42193116

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 587, 588, 648, 756, 882, 1134, 1174, 1176, 1323, 1512, 1761, 1764, 2268, 2348, 2646, 3522, 3528, 3969, 4109, 4536, 4696, 5283, 5292, 7044, 7938, 8218, 10566, 10584, 12327, 14088, 15849, 15876, 16436, 21132, 24654, 28763, 31698, 31752, 32872, 36981, 42264, 47547, 49308, 57526, 63396, 73962, 86289, 95094, 98616, 110943, 115052, 126792, 147924, 172578, 190188, 221886, 230104, 258867, 295848, 332829, 345156, 380376, 443772, 517734, 665658, 690312, 776601, 887544, 1035468, 1331316, 1553202, 2070936, 2329803, 2662632, 3106404, 4659606, 6212808, 9319212, 18638424]

約数ペア:

[(1, 18638424), (2, 9319212), (3, 6212808), (4, 4659606), (6, 3106404), (7, 2662632), (8, 2329803), (9, 2070936), (12, 1553202), (14, 1331316), (18, 1035468), (21, 887544), (24, 776601), (27, 690312), (28, 665658), (36, 517734), (42, 443772), (49, 380376), (54, 345156), (56, 332829), (63, 295848), (72, 258867), (81, 230104), (84, 221886), (98, 190188), (108, 172578), (126, 147924), (147, 126792), (162, 115052), (168, 110943), (189, 98616), (196, 95094), (216, 86289), (252, 73962), (294, 63396), (324, 57526), (378, 49308), (392, 47547), (441, 42264), (504, 36981), (567, 32872), (587, 31752), (588, 31698), (648, 28763), (756, 24654), (882, 21132), (1134, 16436), (1174, 15876), (1176, 15849), (1323, 14088), (1512, 12327), (1761, 10584), (1764, 10566), (2268, 8218), (2348, 7938), (2646, 7044), (3522, 5292), (3528, 5283), (3969, 4696), (4109, 4536)]