18053405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4519}}^1$

素因数の和:4588

約数の個数: 16

約数和(自身を含む): 23431680

約数和(自身を除く): 5378275

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 4519, 22595, 76823, 212393, 384115, 1061965, 3610681, 18053405]

約数ペア:

[(1, 18053405), (5, 3610681), (17, 1061965), (47, 384115), (85, 212393), (235, 76823), (799, 22595), (3995, 4519)]