18869505

素因数分解:

$3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{5399}}^1$

素因数の和:5640

約数の個数: 16

約数和(自身を含む): 30326400

約数和(自身を除く): 11456895

約数列:

[1, 3, 5, 15, 233, 699, 1165, 3495, 5399, 16197, 26995, 80985, 1257967, 3773901, 6289835, 18869505]

約数ペア:

[(1, 18869505), (3, 6289835), (5, 3773901), (15, 1257967), (233, 80985), (699, 26995), (1165, 16197), (3495, 5399)]