18719231952

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1\times {\mathrm{10337}}^1$

素因数の和:11596

約数の個数: 80

約数和(自身を含む): 49963802112

約数和(自身を除く): 31244570160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1217, 1488, 2434, 3651, 4868, 7302, 9736, 10337, 14604, 19472, 20674, 29208, 31011, 37727, 41348, 58416, 62022, 75454, 82696, 113181, 124044, 150908, 165392, 226362, 248088, 301816, 320447, 452724, 496176, 603632, 640894, 905448, 961341, 1281788, 1810896, 1922682, 2563576, 3845364, 5127152, 7690728, 12580129, 15381456, 25160258, 37740387, 50320516, 75480774, 100641032, 150961548, 201282064, 301923096, 389983999, 603846192, 779967998, 1169951997, 1559935996, 2339903994, 3119871992, 4679807988, 6239743984, 9359615976, 18719231952]

約数ペア:

[(1, 18719231952), (2, 9359615976), (3, 6239743984), (4, 4679807988), (6, 3119871992), (8, 2339903994), (12, 1559935996), (16, 1169951997), (24, 779967998), (31, 603846192), (48, 389983999), (62, 301923096), (93, 201282064), (124, 150961548), (186, 100641032), (248, 75480774), (372, 50320516), (496, 37740387), (744, 25160258), (1217, 15381456), (1488, 12580129), (2434, 7690728), (3651, 5127152), (4868, 3845364), (7302, 2563576), (9736, 1922682), (10337, 1810896), (14604, 1281788), (19472, 961341), (20674, 905448), (29208, 640894), (31011, 603632), (37727, 496176), (41348, 452724), (58416, 320447), (62022, 301816), (75454, 248088), (82696, 226362), (113181, 165392), (124044, 150908)]