18089266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 30336768

約数和(自身を除く): 12247502

約数列:

[1, 2, 13, 26, 47, 94, 113, 131, 226, 262, 611, 1222, 1469, 1703, 2938, 3406, 5311, 6157, 10622, 12314, 14803, 29606, 69043, 80041, 138086, 160082, 192439, 384878, 695741, 1391482, 9044633, 18089266]

約数ペア:

[(1, 18089266), (2, 9044633), (13, 1391482), (26, 695741), (47, 384878), (94, 192439), (113, 160082), (131, 138086), (226, 80041), (262, 69043), (611, 29606), (1222, 14803), (1469, 12314), (1703, 10622), (2938, 6157), (3406, 5311)]