18380778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{18127}}^1$

素因数の和:18158

約数の個数: 24

約数和(自身を含む): 39809088

約数和(自身を除く): 21428310

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 18127, 36254, 54381, 108762, 235651, 471302, 706953, 1413906, 3063463, 6126926, 9190389, 18380778]

約数ペア:

[(1, 18380778), (2, 9190389), (3, 6126926), (6, 3063463), (13, 1413906), (26, 706953), (39, 471302), (78, 235651), (169, 108762), (338, 54381), (507, 36254), (1014, 18127)]