16986258

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{2851}}^1$

素因数の和:3190

約数の個数: 24

約数和(自身を含む): 36927696

約数和(自身を除く): 19941438

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2851, 2979, 5702, 5958, 8553, 17106, 25659, 51318, 943681, 1887362, 2831043, 5662086, 8493129, 16986258]

約数ペア:

[(1, 16986258), (2, 8493129), (3, 5662086), (6, 2831043), (9, 1887362), (18, 943681), (331, 51318), (662, 25659), (993, 17106), (1986, 8553), (2851, 5958), (2979, 5702)]