18499065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4993}}^1$

素因数の和:5033

約数の個数: 32

約数和(自身を含む): 33559680

約数和(自身を除く): 15060615

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 4993, 14979, 24965, 64909, 74895, 94867, 194727, 284601, 324545, 474335, 973635, 1233271, 1423005, 3699813, 6166355, 18499065]

約数ペア:

[(1, 18499065), (3, 6166355), (5, 3699813), (13, 1423005), (15, 1233271), (19, 973635), (39, 474335), (57, 324545), (65, 284601), (95, 194727), (195, 94867), (247, 74895), (285, 64909), (741, 24965), (1235, 14979), (3705, 4993)]