18290179

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 20078080

約数和(自身を除く): 1787901

約数列:

[1, 19, 43, 61, 367, 817, 1159, 2623, 6973, 15781, 22387, 49837, 299839, 425353, 962641, 18290179]

約数ペア:

[(1, 18290179), (19, 962641), (43, 425353), (61, 299839), (367, 49837), (817, 22387), (1159, 15781), (2623, 6973)]