18344015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 23085216

約数和(自身を除く): 4741201

約数列:

[1, 5, 41, 43, 205, 215, 1763, 2081, 8815, 10405, 85321, 89483, 426605, 447415, 3668803, 18344015]

約数ペア:

[(1, 18344015), (5, 3668803), (41, 447415), (43, 426605), (205, 89483), (215, 85321), (1763, 10405), (2081, 8815)]