18924145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{887}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 24167808

約数和(自身を除く): 5243663

約数列:

[1, 5, 17, 85, 251, 887, 1255, 4267, 4435, 15079, 21335, 75395, 222637, 1113185, 3784829, 18924145]

約数ペア:

[(1, 18924145), (5, 3784829), (17, 1113185), (85, 222637), (251, 75395), (887, 21335), (1255, 15079), (4267, 4435)]