18950481

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2857}}^1$

素因数の和:2941

約数の個数: 24

約数和(自身を含む): 30317664

約数和(自身を除く): 11367183

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 2857, 6633, 8571, 25713, 31427, 94281, 191419, 282843, 574257, 1722771, 2105609, 6316827, 18950481]

約数ペア:

[(1, 18950481), (3, 6316827), (9, 2105609), (11, 1722771), (33, 574257), (67, 282843), (99, 191419), (201, 94281), (603, 31427), (737, 25713), (2211, 8571), (2857, 6633)]