2018390972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{203221}}^1$

素因数の和:203429

約数の個数: 24

約数和(自身を含む): 3823825152

約数和(自身を除く): 1805434180

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2483, 4966, 9932, 203221, 406442, 812884, 2641873, 5283746, 10567492, 38815211, 77630422, 155260844, 504597743, 1009195486, 2018390972]

約数ペア:

[(1, 2018390972), (2, 1009195486), (4, 504597743), (13, 155260844), (26, 77630422), (52, 38815211), (191, 10567492), (382, 5283746), (764, 2641873), (2483, 812884), (4966, 406442), (9932, 203221)]