18824364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 56565600

約数和(自身を除く): 37741236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 29, 36, 38, 39, 52, 57, 58, 73, 76, 78, 87, 114, 116, 117, 146, 156, 171, 174, 219, 228, 234, 247, 261, 292, 342, 348, 377, 438, 468, 494, 522, 551, 657, 684, 741, 754, 876, 949, 988, 1044, 1102, 1131, 1314, 1387, 1482, 1508, 1653, 1898, 2117, 2204, 2223, 2262, 2628, 2774, 2847, 2964, 3306, 3393, 3796, 4161, 4234, 4446, 4524, 4959, 5548, 5694, 6351, 6612, 6786, 7163, 8322, 8468, 8541, 8892, 9918, 11388, 12483, 12702, 13572, 14326, 16644, 17082, 18031, 19053, 19836, 21489, 24966, 25404, 27521, 28652, 34164, 36062, 38106, 40223, 42978, 49932, 54093, 55042, 64467, 72124, 76212, 80446, 82563, 85956, 108186, 110084, 120669, 128934, 160892, 162279, 165126, 216372, 241338, 247689, 257868, 324558, 330252, 362007, 482676, 495378, 522899, 649116, 724014, 990756, 1045798, 1448028, 1568697, 2091596, 3137394, 4706091, 6274788, 9412182, 18824364]

約数ペア:

[(1, 18824364), (2, 9412182), (3, 6274788), (4, 4706091), (6, 3137394), (9, 2091596), (12, 1568697), (13, 1448028), (18, 1045798), (19, 990756), (26, 724014), (29, 649116), (36, 522899), (38, 495378), (39, 482676), (52, 362007), (57, 330252), (58, 324558), (73, 257868), (76, 247689), (78, 241338), (87, 216372), (114, 165126), (116, 162279), (117, 160892), (146, 128934), (156, 120669), (171, 110084), (174, 108186), (219, 85956), (228, 82563), (234, 80446), (247, 76212), (261, 72124), (292, 64467), (342, 55042), (348, 54093), (377, 49932), (438, 42978), (468, 40223), (494, 38106), (522, 36062), (551, 34164), (657, 28652), (684, 27521), (741, 25404), (754, 24966), (876, 21489), (949, 19836), (988, 19053), (1044, 18031), (1102, 17082), (1131, 16644), (1314, 14326), (1387, 13572), (1482, 12702), (1508, 12483), (1653, 11388), (1898, 9918), (2117, 8892), (2204, 8541), (2223, 8468), (2262, 8322), (2628, 7163), (2774, 6786), (2847, 6612), (2964, 6351), (3306, 5694), (3393, 5548), (3796, 4959), (4161, 4524), (4234, 4446)]