18567693

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4721}}^1$

素因数の和:4769

約数の個数: 24

約数和(自身を含む): 29465280

約数和(自身を除く): 10897587

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 4721, 14163, 42489, 89699, 108583, 269097, 325749, 807291, 977247, 2063077, 6189231, 18567693]

約数ペア:

[(1, 18567693), (3, 6189231), (9, 2063077), (19, 977247), (23, 807291), (57, 325749), (69, 269097), (171, 108583), (207, 89699), (437, 42489), (1311, 14163), (3933, 4721)]