18710664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{111373}}^1$

素因数の和:111389

約数の個数: 32

約数和(自身を含む): 53459520

約数和(自身を除く): 34748856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 111373, 222746, 334119, 445492, 668238, 779611, 890984, 1336476, 1559222, 2338833, 2672952, 3118444, 4677666, 6236888, 9355332, 18710664]

約数ペア:

[(1, 18710664), (2, 9355332), (3, 6236888), (4, 4677666), (6, 3118444), (7, 2672952), (8, 2338833), (12, 1559222), (14, 1336476), (21, 890984), (24, 779611), (28, 668238), (42, 445492), (56, 334119), (84, 222746), (168, 111373)]