18192690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10639}}^1$

素因数の和:10671

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 31602510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 10639, 21278, 31917, 53195, 63834, 95751, 106390, 159585, 191502, 202141, 319170, 404282, 478755, 606423, 957510, 1010705, 1212846, 1819269, 2021410, 3032115, 3638538, 6064230, 9096345, 18192690]

約数ペア:

[(1, 18192690), (2, 9096345), (3, 6064230), (5, 3638538), (6, 3032115), (9, 2021410), (10, 1819269), (15, 1212846), (18, 1010705), (19, 957510), (30, 606423), (38, 478755), (45, 404282), (57, 319170), (90, 202141), (95, 191502), (114, 159585), (171, 106390), (190, 95751), (285, 63834), (342, 53195), (570, 31917), (855, 21278), (1710, 10639)]