18052011

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 28788480

約数和(自身を除く): 10736469

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 201, 459, 587, 603, 1139, 1761, 1809, 3417, 5283, 9979, 10251, 15849, 29937, 30753, 39329, 89811, 117987, 269433, 353961, 668593, 1061883, 2005779, 6017337, 18052011]

約数ペア:

[(1, 18052011), (3, 6017337), (9, 2005779), (17, 1061883), (27, 668593), (51, 353961), (67, 269433), (153, 117987), (201, 89811), (459, 39329), (587, 30753), (603, 29937), (1139, 15849), (1761, 10251), (1809, 9979), (3417, 5283)]