18421535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1091}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 24216192

約数和(自身を除く): 5794657

約数列:

[1, 5, 11, 55, 307, 1091, 1535, 3377, 5455, 12001, 16885, 60005, 334937, 1674685, 3684307, 18421535]

約数ペア:

[(1, 18421535), (5, 3684307), (11, 1674685), (55, 334937), (307, 60005), (1091, 16885), (1535, 12001), (3377, 5455)]