18653061

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 29779200

約数和(自身を除く): 11126139

約数列:

[1, 3, 7, 21, 29, 87, 109, 203, 281, 327, 609, 763, 843, 1967, 2289, 3161, 5901, 8149, 9483, 22127, 24447, 30629, 57043, 66381, 91887, 171129, 214403, 643209, 888241, 2664723, 6217687, 18653061]

約数ペア:

[(1, 18653061), (3, 6217687), (7, 2664723), (21, 888241), (29, 643209), (87, 214403), (109, 171129), (203, 91887), (281, 66381), (327, 57043), (609, 30629), (763, 24447), (843, 22127), (1967, 9483), (2289, 8149), (3161, 5901)]