18840490

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16673}}^1$

素因数の和:16793

約数の個数: 16

約数和(自身を含む): 34215048

約数和(自身を除く): 15374558

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 16673, 33346, 83365, 166730, 1884049, 3768098, 9420245, 18840490]

約数ペア:

[(1, 18840490), (2, 9420245), (5, 3768098), (10, 1884049), (113, 166730), (226, 83365), (565, 33346), (1130, 16673)]