17986826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 32247936

約数和(自身を除く): 14261110

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 286, 671, 793, 1031, 1342, 1586, 2062, 8723, 11341, 13403, 17446, 22682, 26806, 62891, 125782, 147433, 294866, 691801, 817583, 1383602, 1635166, 8993413, 17986826]

約数ペア:

[(1, 17986826), (2, 8993413), (11, 1635166), (13, 1383602), (22, 817583), (26, 691801), (61, 294866), (122, 147433), (143, 125782), (286, 62891), (671, 26806), (793, 22682), (1031, 17446), (1342, 13403), (1586, 11341), (2062, 8723)]