18280908

素因数分解:

$2^2\times 3^2\times {\mathrm{507803}}^1$

素因数の和:507813

約数の個数: 18

約数和(自身を含む): 46210164

約数和(自身を除く): 27929256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 507803, 1015606, 1523409, 2031212, 3046818, 4570227, 6093636, 9140454, 18280908]

約数ペア:

[(1, 18280908), (2, 9140454), (3, 6093636), (4, 4570227), (6, 3046818), (9, 2031212), (12, 1523409), (18, 1015606), (36, 507803)]