18425890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263227}}^1$

素因数の和:263241

約数の個数: 16

約数和(自身を含む): 37904832

約数和(自身を除く): 19478942

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263227, 526454, 1316135, 1842589, 2632270, 3685178, 9212945, 18425890]

約数ペア:

[(1, 18425890), (2, 9212945), (5, 3685178), (7, 2632270), (10, 1842589), (14, 1316135), (35, 526454), (70, 263227)]