18621708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5407}}^1$

素因数の和:5462

約数の個数: 48

約数和(自身を含む): 50878464

約数和(自身を除く): 32256756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5407, 10814, 16221, 21628, 32442, 37849, 64884, 75698, 113547, 151396, 221687, 227094, 443374, 454188, 665061, 886748, 1330122, 1551809, 2660244, 3103618, 4655427, 6207236, 9310854, 18621708]

約数ペア:

[(1, 18621708), (2, 9310854), (3, 6207236), (4, 4655427), (6, 3103618), (7, 2660244), (12, 1551809), (14, 1330122), (21, 886748), (28, 665061), (41, 454188), (42, 443374), (82, 227094), (84, 221687), (123, 151396), (164, 113547), (246, 75698), (287, 64884), (492, 37849), (574, 32442), (861, 21628), (1148, 16221), (1722, 10814), (3444, 5407)]