18932360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 46440000

約数和(自身を除く): 27507640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 859, 1102, 1160, 1718, 2204, 2755, 3436, 4295, 4408, 5510, 6872, 8590, 11020, 16321, 17180, 22040, 24911, 32642, 34360, 49822, 65284, 81605, 99644, 124555, 130568, 163210, 199288, 249110, 326420, 473309, 498220, 652840, 946618, 996440, 1893236, 2366545, 3786472, 4733090, 9466180, 18932360]

約数ペア:

[(1, 18932360), (2, 9466180), (4, 4733090), (5, 3786472), (8, 2366545), (10, 1893236), (19, 996440), (20, 946618), (29, 652840), (38, 498220), (40, 473309), (58, 326420), (76, 249110), (95, 199288), (116, 163210), (145, 130568), (152, 124555), (190, 99644), (232, 81605), (290, 65284), (380, 49822), (551, 34360), (580, 32642), (760, 24911), (859, 22040), (1102, 17180), (1160, 16321), (1718, 11020), (2204, 8590), (2755, 6872), (3436, 5510), (4295, 4408)]