18419826

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1051}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 38780928

約数和(自身を除く): 20361102

約数列:

[1, 2, 3, 6, 23, 46, 69, 127, 138, 254, 381, 762, 1051, 2102, 2921, 3153, 5842, 6306, 8763, 17526, 24173, 48346, 72519, 133477, 145038, 266954, 400431, 800862, 3069971, 6139942, 9209913, 18419826]

約数ペア:

[(1, 18419826), (2, 9209913), (3, 6139942), (6, 3069971), (23, 800862), (46, 400431), (69, 266954), (127, 145038), (138, 133477), (254, 72519), (381, 48346), (762, 24173), (1051, 17526), (2102, 8763), (2921, 6306), (3153, 5842)]