18330465

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{42139}}^1$

素因数の和:42176

約数の個数: 16

約数和(自身を含む): 30340800

約数和(自身を除く): 12010335

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 42139, 126417, 210695, 632085, 1222031, 3666093, 6110155, 18330465]

約数ペア:

[(1, 18330465), (3, 6110155), (5, 3666093), (15, 1222031), (29, 632085), (87, 210695), (145, 126417), (435, 42139)]