18795490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{268507}}^1$

素因数の和:268521

約数の個数: 16

約数和(自身を含む): 38665152

約数和(自身を除く): 19869662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 268507, 537014, 1342535, 1879549, 2685070, 3759098, 9397745, 18795490]

約数ペア:

[(1, 18795490), (2, 9397745), (5, 3759098), (7, 2685070), (10, 1879549), (14, 1342535), (35, 537014), (70, 268507)]