18340105

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11149}}^1$

素因数の和:11208

約数の個数: 16

約数和(自身を含む): 25689600

約数和(自身を除く): 7349495

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 11149, 55745, 78043, 390215, 524003, 2620015, 3668021, 18340105]

約数ペア:

[(1, 18340105), (5, 3668021), (7, 2620015), (35, 524003), (47, 390215), (235, 78043), (329, 55745), (1645, 11149)]