17994786

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6863}}^1$

素因数の和:6910

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 21541854

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 6863, 13726, 20589, 41178, 130397, 157849, 260794, 315698, 391191, 473547, 782382, 947094, 2999131, 5998262, 8997393, 17994786]

約数ペア:

[(1, 17994786), (2, 8997393), (3, 5998262), (6, 2999131), (19, 947094), (23, 782382), (38, 473547), (46, 391191), (57, 315698), (69, 260794), (114, 157849), (138, 130397), (437, 41178), (874, 20589), (1311, 13726), (2622, 6863)]