18800478

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{6569}}^1$

素因数の和:6633

約数の個数: 32

約数和(自身を含む): 42573600

約数和(自身を除く): 23773122

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 6569, 13138, 19707, 39414, 59121, 118242, 177363, 348157, 354726, 696314, 1044471, 2088942, 3133413, 6266826, 9400239, 18800478]

約数ペア:

[(1, 18800478), (2, 9400239), (3, 6266826), (6, 3133413), (9, 2088942), (18, 1044471), (27, 696314), (53, 354726), (54, 348157), (106, 177363), (159, 118242), (318, 59121), (477, 39414), (954, 19707), (1431, 13138), (2862, 6569)]