18309592

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 23162408

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 53, 56, 62, 106, 124, 199, 212, 217, 248, 371, 398, 424, 434, 742, 796, 868, 1393, 1484, 1592, 1643, 1736, 2786, 2968, 3286, 5572, 6169, 6572, 10547, 11144, 11501, 12338, 13144, 21094, 23002, 24676, 42188, 43183, 46004, 49352, 73829, 84376, 86366, 92008, 147658, 172732, 295316, 326957, 345464, 590632, 653914, 1307828, 2288699, 2615656, 4577398, 9154796, 18309592]

約数ペア:

[(1, 18309592), (2, 9154796), (4, 4577398), (7, 2615656), (8, 2288699), (14, 1307828), (28, 653914), (31, 590632), (53, 345464), (56, 326957), (62, 295316), (106, 172732), (124, 147658), (199, 92008), (212, 86366), (217, 84376), (248, 73829), (371, 49352), (398, 46004), (424, 43183), (434, 42188), (742, 24676), (796, 23002), (868, 21094), (1393, 13144), (1484, 12338), (1592, 11501), (1643, 11144), (1736, 10547), (2786, 6572), (2968, 6169), (3286, 5572)]