18735604632

素因数分解:

$2^3\times 3^2\times {\mathrm{1979}}^1\times {\mathrm{131489}}^1$

素因数の和:133480

約数の個数: 48

約数和(自身を含む): 50768289000

約数和(自身を除く): 32032684368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1979, 3958, 5937, 7916, 11874, 15832, 17811, 23748, 35622, 47496, 71244, 131489, 142488, 262978, 394467, 525956, 788934, 1051912, 1183401, 1577868, 2366802, 3155736, 4733604, 9467208, 260216731, 520433462, 780650193, 1040866924, 1561300386, 2081733848, 2341950579, 3122600772, 4683901158, 6245201544, 9367802316, 18735604632]

約数ペア:

[(1, 18735604632), (2, 9367802316), (3, 6245201544), (4, 4683901158), (6, 3122600772), (8, 2341950579), (9, 2081733848), (12, 1561300386), (18, 1040866924), (24, 780650193), (36, 520433462), (72, 260216731), (1979, 9467208), (3958, 4733604), (5937, 3155736), (7916, 2366802), (11874, 1577868), (15832, 1183401), (17811, 1051912), (23748, 788934), (35622, 525956), (47496, 394467), (71244, 262978), (131489, 142488)]