18585164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{853}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 35150640

約数和(自身を除く): 16565476

約数列:

[1, 2, 4, 13, 26, 52, 419, 838, 853, 1676, 1706, 3412, 5447, 10894, 11089, 21788, 22178, 44356, 357407, 714814, 1429628, 4646291, 9292582, 18585164]

約数ペア:

[(1, 18585164), (2, 9292582), (4, 4646291), (13, 1429628), (26, 714814), (52, 357407), (419, 44356), (838, 22178), (853, 21788), (1676, 11089), (1706, 10894), (3412, 5447)]