18854904321

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{43853}}^1$

素因数の和:44014

約数の個数: 48

約数和(自身を含む): 30703413312

約数和(自身を除く): 11848508991

約数列:

[1, 3, 9, 11, 33, 43, 99, 101, 129, 303, 387, 473, 909, 1111, 1419, 3333, 4257, 4343, 9999, 13029, 39087, 43853, 47773, 131559, 143319, 394677, 429957, 482383, 1447149, 1885679, 4341447, 4429153, 5657037, 13287459, 16971111, 20742469, 39862377, 48720683, 62227407, 146162049, 186682221, 190453579, 438486147, 571360737, 1714082211, 2094989369, 6284968107, 18854904321]

約数ペア:

[(1, 18854904321), (3, 6284968107), (9, 2094989369), (11, 1714082211), (33, 571360737), (43, 438486147), (99, 190453579), (101, 186682221), (129, 146162049), (303, 62227407), (387, 48720683), (473, 39862377), (909, 20742469), (1111, 16971111), (1419, 13287459), (3333, 5657037), (4257, 4429153), (4343, 4341447), (9999, 1885679), (13029, 1447149), (39087, 482383), (43853, 429957), (47773, 394677), (131559, 143319)]