18391128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{109471}}^1$

素因数の和:109487

約数の個数: 32

約数和(自身を含む): 52546560

約数和(自身を除く): 34155432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 109471, 218942, 328413, 437884, 656826, 766297, 875768, 1313652, 1532594, 2298891, 2627304, 3065188, 4597782, 6130376, 9195564, 18391128]

約数ペア:

[(1, 18391128), (2, 9195564), (3, 6130376), (4, 4597782), (6, 3065188), (7, 2627304), (8, 2298891), (12, 1532594), (14, 1313652), (21, 875768), (24, 766297), (28, 656826), (42, 437884), (56, 328413), (84, 218942), (168, 109471)]