20180188788

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{100537}}^1$

素因数の和:100976

約数の個数: 48

約数和(自身を含む): 48306498240

約数和(自身を除く): 28126309452

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 389, 516, 778, 1167, 1556, 2334, 4668, 16727, 33454, 50181, 66908, 100362, 100537, 200724, 201074, 301611, 402148, 603222, 1206444, 4323091, 8646182, 12969273, 17292364, 25938546, 39108893, 51877092, 78217786, 117326679, 156435572, 234653358, 469306716, 1681682399, 3363364798, 5045047197, 6726729596, 10090094394, 20180188788]

約数ペア:

[(1, 20180188788), (2, 10090094394), (3, 6726729596), (4, 5045047197), (6, 3363364798), (12, 1681682399), (43, 469306716), (86, 234653358), (129, 156435572), (172, 117326679), (258, 78217786), (389, 51877092), (516, 39108893), (778, 25938546), (1167, 17292364), (1556, 12969273), (2334, 8646182), (4668, 4323091), (16727, 1206444), (33454, 603222), (50181, 402148), (66908, 301611), (100362, 201074), (100537, 200724)]