18559738

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1233

約数の個数: 16

約数和(自身を含む): 28513800

約数和(自身を除く): 9954062

約数列:

[1, 2, 61, 122, 149, 298, 1021, 2042, 9089, 18178, 62281, 124562, 152129, 304258, 9279869, 18559738]

約数ペア:

[(1, 18559738), (2, 9279869), (61, 304258), (122, 152129), (149, 124562), (298, 62281), (1021, 18178), (2042, 9089)]