18522955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5521}}^1$

素因数の和:5598

約数の個数: 16

約数和(自身を含む): 24650208

約数和(自身を除く): 6127253

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 5521, 27605, 60731, 303655, 336781, 1683905, 3704591, 18522955]

約数ペア:

[(1, 18522955), (5, 3704591), (11, 1683905), (55, 336781), (61, 303655), (305, 60731), (671, 27605), (3355, 5521)]