18039604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6949}}^1$

素因数の和:7023

約数の個数: 24

約数和(自身を含む): 35028000

約数和(自身を除く): 16988396

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 6949, 13898, 27796, 76439, 152878, 305756, 409991, 819982, 1639964, 4509901, 9019802, 18039604]

約数ペア:

[(1, 18039604), (2, 9019802), (4, 4509901), (11, 1639964), (22, 819982), (44, 409991), (59, 305756), (118, 152878), (236, 76439), (649, 27796), (1298, 13898), (2596, 6949)]