18000369

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 26769600

約数和(自身を除く): 8769231

約数列:

[1, 3, 9, 59, 109, 177, 311, 327, 531, 933, 981, 2799, 6431, 18349, 19293, 33899, 55047, 57879, 101697, 165141, 305091, 2000041, 6000123, 18000369]

約数ペア:

[(1, 18000369), (3, 6000123), (9, 2000041), (59, 305091), (109, 165141), (177, 101697), (311, 57879), (327, 55047), (531, 33899), (933, 19293), (981, 18349), (2799, 6431)]