18490246

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2339

約数の個数: 16

約数和(自身を含む): 28615680

約数和(自身を除く): 10125434

約数列:

[1, 2, 59, 71, 118, 142, 2207, 4189, 4414, 8378, 130213, 156697, 260426, 313394, 9245123, 18490246]

約数ペア:

[(1, 18490246), (2, 9245123), (59, 313394), (71, 260426), (118, 156697), (142, 130213), (2207, 8378), (4189, 4414)]