2018532831

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{25639}}^1$

素因数の和:25835

約数の個数: 32

約数和(自身を含む): 3229409280

約数和(自身を除く): 1210876449

約数列:

[1, 3, 7, 21, 23, 69, 161, 163, 483, 489, 1141, 3423, 3749, 11247, 25639, 26243, 76917, 78729, 179473, 538419, 589697, 1769091, 4127879, 4179157, 12383637, 12537471, 29254099, 87762297, 96120611, 288361833, 672844277, 2018532831]

約数ペア:

[(1, 2018532831), (3, 672844277), (7, 288361833), (21, 96120611), (23, 87762297), (69, 29254099), (161, 12537471), (163, 12383637), (483, 4179157), (489, 4127879), (1141, 1769091), (3423, 589697), (3749, 538419), (11247, 179473), (25639, 78729), (26243, 76917)]