18829935

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 33831360

約数和(自身を除く): 15001425

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1381, 1515, 2727, 4143, 4545, 6905, 12429, 13635, 20715, 37287, 62145, 139481, 186435, 418443, 697405, 1255329, 2092215, 3765987, 6276645, 18829935]

約数ペア:

[(1, 18829935), (3, 6276645), (5, 3765987), (9, 2092215), (15, 1255329), (27, 697405), (45, 418443), (101, 186435), (135, 139481), (303, 62145), (505, 37287), (909, 20715), (1381, 13635), (1515, 12429), (2727, 6905), (4143, 4545)]