18495820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{132113}}^1$

素因数の和:132129

約数の個数: 24

約数和(自身を含む): 44390304

約数和(自身を除く): 25894484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 132113, 264226, 528452, 660565, 924791, 1321130, 1849582, 2642260, 3699164, 4623955, 9247910, 18495820]

約数ペア:

[(1, 18495820), (2, 9247910), (4, 4623955), (5, 3699164), (7, 2642260), (10, 1849582), (14, 1321130), (20, 924791), (28, 660565), (35, 528452), (70, 264226), (140, 132113)]