18371169

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{719}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 28304640

約数和(自身を除く): 9933471

約数列:

[1, 3, 9, 17, 51, 153, 167, 501, 719, 1503, 2157, 2839, 6471, 8517, 12223, 25551, 36669, 110007, 120073, 360219, 1080657, 2041241, 6123723, 18371169]

約数ペア:

[(1, 18371169), (3, 6123723), (9, 2041241), (17, 1080657), (51, 360219), (153, 120073), (167, 110007), (501, 36669), (719, 25551), (1503, 12223), (2157, 8517), (2839, 6471)]