18860253

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1741}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 26422656

約数和(自身を除く): 7562403

約数列:

[1, 3, 23, 69, 157, 471, 1741, 3611, 5223, 10833, 40043, 120129, 273337, 820011, 6286751, 18860253]

約数ペア:

[(1, 18860253), (3, 6286751), (23, 820011), (69, 273337), (157, 120129), (471, 40043), (1741, 10833), (3611, 5223)]