18566838

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^2$

素因数の和:493

約数の個数: 36

約数和(自身を含む): 42527940

約数和(自身を除く): 23961102

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 233, 342, 466, 699, 1398, 2097, 4194, 4427, 8854, 13281, 26562, 39843, 54289, 79686, 108578, 162867, 325734, 488601, 977202, 1031491, 2062982, 3094473, 6188946, 9283419, 18566838]

約数ペア:

[(1, 18566838), (2, 9283419), (3, 6188946), (6, 3094473), (9, 2062982), (18, 1031491), (19, 977202), (38, 488601), (57, 325734), (114, 162867), (171, 108578), (233, 79686), (342, 54289), (466, 39843), (699, 26562), (1398, 13281), (2097, 8854), (4194, 4427)]