18902310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90011}}^1$

素因数の和:90028

約数の個数: 32

約数和(自身を含む): 51846912

約数和(自身を除く): 32944602

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90011, 180022, 270033, 450055, 540066, 630077, 900110, 1260154, 1350165, 1890231, 2700330, 3150385, 3780462, 6300770, 9451155, 18902310]

約数ペア:

[(1, 18902310), (2, 9451155), (3, 6300770), (5, 3780462), (6, 3150385), (7, 2700330), (10, 1890231), (14, 1350165), (15, 1260154), (21, 900110), (30, 630077), (35, 540066), (42, 450055), (70, 270033), (105, 180022), (210, 90011)]