18881068

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{8923}}^1$

素因数の和:8973

約数の個数: 18

約数和(自身を含む): 34544804

約数和(自身を除く): 15663736

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 8923, 17846, 35692, 205229, 410458, 820916, 4720267, 9440534, 18881068]

約数ペア:

[(1, 18881068), (2, 9440534), (4, 4720267), (23, 820916), (46, 410458), (92, 205229), (529, 35692), (1058, 17846), (2116, 8923)]