17871694

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1191

約数の個数: 16

約数和(自身を含む): 27426816

約数和(自身を除く): 9555122

約数列:

[1, 2, 71, 127, 142, 254, 991, 1982, 9017, 18034, 70361, 125857, 140722, 251714, 8935847, 17871694]

約数ペア:

[(1, 17871694), (2, 8935847), (71, 251714), (127, 140722), (142, 125857), (254, 70361), (991, 18034), (1982, 9017)]