18904710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57287}}^1$

素因数の和:57308

約数の個数: 32

約数和(自身を含む): 49496832

約数和(自身を除く): 30592122

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 57287, 114574, 171861, 286435, 343722, 572870, 630157, 859305, 1260314, 1718610, 1890471, 3150785, 3780942, 6301570, 9452355, 18904710]

約数ペア:

[(1, 18904710), (2, 9452355), (3, 6301570), (5, 3780942), (6, 3150785), (10, 1890471), (11, 1718610), (15, 1260314), (22, 859305), (30, 630157), (33, 572870), (55, 343722), (66, 286435), (110, 171861), (165, 114574), (330, 57287)]