17891244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{70997}}^1$

素因数の和:71014

約数の個数: 36

約数和(自身を含む): 51686544

約数和(自身を除く): 33795300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 70997, 141994, 212991, 283988, 425982, 496979, 638973, 851964, 993958, 1277946, 1490937, 1987916, 2555892, 2981874, 4472811, 5963748, 8945622, 17891244]

約数ペア:

[(1, 17891244), (2, 8945622), (3, 5963748), (4, 4472811), (6, 2981874), (7, 2555892), (9, 1987916), (12, 1490937), (14, 1277946), (18, 993958), (21, 851964), (28, 638973), (36, 496979), (42, 425982), (63, 283988), (84, 212991), (126, 141994), (252, 70997)]