18794966

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{631}}^1$

素因数の和:967

約数の個数: 16

約数和(自身を含む): 28872288

約数和(自身を除く): 10077322

約数列:

[1, 2, 53, 106, 281, 562, 631, 1262, 14893, 29786, 33443, 66886, 177311, 354622, 9397483, 18794966]

約数ペア:

[(1, 18794966), (2, 9397483), (53, 354622), (106, 177311), (281, 66886), (562, 33443), (631, 29786), (1262, 14893)]