18773878

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{229}}^2$

素因数の和:639

約数の個数: 12

約数和(自身を含む): 28442340

約数和(自身を除く): 9668462

約数列:

[1, 2, 179, 229, 358, 458, 40991, 52441, 81982, 104882, 9386939, 18773878]

約数ペア:

[(1, 18773878), (2, 9386939), (179, 104882), (229, 81982), (358, 52441), (458, 40991)]