18125373

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45427}}^1$

素因数の和:45456

約数の個数: 16

約数和(自身を含む): 29073920

約数和(自身を除く): 10948547

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 45427, 136281, 317989, 863113, 953967, 2589339, 6041791, 18125373]

約数ペア:

[(1, 18125373), (3, 6041791), (7, 2589339), (19, 953967), (21, 863113), (57, 317989), (133, 136281), (399, 45427)]