18470823

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 30781440

約数和(自身を除く): 12310617

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 1669, 3689, 5007, 11067, 11683, 28373, 35049, 51739, 85119, 155217, 198611, 362173, 595833, 879563, 1086519, 2638689, 6156941, 18470823]

約数ペア:

[(1, 18470823), (3, 6156941), (7, 2638689), (17, 1086519), (21, 879563), (31, 595833), (51, 362173), (93, 198611), (119, 155217), (217, 85119), (357, 51739), (527, 35049), (651, 28373), (1581, 11683), (1669, 11067), (3689, 5007)]