18426015

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3329}}^1$

素因数の和:3384

約数の個数: 32

約数和(自身を含む): 33566400

約数和(自身を除く): 15140385

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 3329, 5535, 9987, 16645, 29961, 49935, 89883, 136489, 149805, 409467, 449415, 682445, 1228401, 2047335, 3685203, 6142005, 18426015]

約数ペア:

[(1, 18426015), (3, 6142005), (5, 3685203), (9, 2047335), (15, 1228401), (27, 682445), (41, 449415), (45, 409467), (123, 149805), (135, 136489), (205, 89883), (369, 49935), (615, 29961), (1107, 16645), (1845, 9987), (3329, 5535)]