18836983

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 21248640

約数和(自身を除く): 2411657

約数列:

[1, 11, 61, 67, 419, 671, 737, 4087, 4609, 25559, 28073, 44957, 281149, 308803, 1712453, 18836983]

約数ペア:

[(1, 18836983), (11, 1712453), (61, 308803), (67, 281149), (419, 44957), (671, 28073), (737, 25559), (4087, 4609)]