18949047

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5009}}^1$

素因数の和:5122

約数の個数: 16

約数和(自身を含む): 27494880

約数和(自身を除く): 8545833

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 5009, 15027, 65117, 195351, 485873, 1457619, 6316349, 18949047]

約数ペア:

[(1, 18949047), (3, 6316349), (13, 1457619), (39, 485873), (97, 195351), (291, 65117), (1261, 15027), (3783, 5009)]