18059678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 35575200

約数和(自身を除く): 17515522

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 169, 182, 221, 238, 338, 442, 449, 898, 1183, 1547, 2366, 2873, 3094, 3143, 5746, 5837, 6286, 7633, 11674, 15266, 20111, 40222, 40859, 53431, 75881, 81718, 99229, 106862, 151762, 198458, 531167, 694603, 1062334, 1289977, 1389206, 2579954, 9029839, 18059678]

約数ペア:

[(1, 18059678), (2, 9029839), (7, 2579954), (13, 1389206), (14, 1289977), (17, 1062334), (26, 694603), (34, 531167), (91, 198458), (119, 151762), (169, 106862), (182, 99229), (221, 81718), (238, 75881), (338, 53431), (442, 40859), (449, 40222), (898, 20111), (1183, 15266), (1547, 11674), (2366, 7633), (2873, 6286), (3094, 5837), (3143, 5746)]