18379645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{883}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 23167872

約数和(自身を除く): 4788227

約数列:

[1, 5, 23, 115, 181, 883, 905, 4163, 4415, 20309, 20815, 101545, 159823, 799115, 3675929, 18379645]

約数ペア:

[(1, 18379645), (5, 3675929), (23, 799115), (115, 159823), (181, 101545), (883, 20815), (905, 20309), (4163, 4415)]