18471644

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 33048288

約数和(自身を除く): 14576644

約数列:

[1, 2, 4, 71, 142, 193, 284, 337, 386, 674, 772, 1348, 13703, 23927, 27406, 47854, 54812, 65041, 95708, 130082, 260164, 4617911, 9235822, 18471644]

約数ペア:

[(1, 18471644), (2, 9235822), (4, 4617911), (71, 260164), (142, 130082), (193, 95708), (284, 65041), (337, 54812), (386, 47854), (674, 27406), (772, 23927), (1348, 13703)]