18189262

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 15679538

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 182, 278, 719, 973, 1438, 1807, 1946, 3614, 5033, 9347, 10066, 12649, 18694, 25298, 65429, 99941, 130858, 199882, 699587, 1299233, 1399174, 2598466, 9094631, 18189262]

約数ペア:

[(1, 18189262), (2, 9094631), (7, 2598466), (13, 1399174), (14, 1299233), (26, 699587), (91, 199882), (139, 130858), (182, 99941), (278, 65429), (719, 25298), (973, 18694), (1438, 12649), (1807, 10066), (1946, 9347), (3614, 5033)]