231868908

素因数分解:

$2^2\times 3^2\times {\mathrm{6440803}}^1$

素因数の和:6440813

約数の個数: 18

約数和(自身を含む): 586113164

約数和(自身を除く): 354244256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6440803, 12881606, 19322409, 25763212, 38644818, 57967227, 77289636, 115934454, 231868908]

約数ペア:

[(1, 231868908), (2, 115934454), (3, 77289636), (4, 57967227), (6, 38644818), (9, 25763212), (12, 19322409), (18, 12881606), (36, 6440803)]