18867374

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1447

約数の個数: 16

約数和(自身を含む): 29030400

約数和(自身を除く): 10163026

約数列:

[1, 2, 59, 118, 127, 254, 1259, 2518, 7493, 14986, 74281, 148562, 159893, 319786, 9433687, 18867374]

約数ペア:

[(1, 18867374), (2, 9433687), (59, 319786), (118, 159893), (127, 148562), (254, 74281), (1259, 14986), (2518, 7493)]