2018103178

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{55721}}^1$

素因数の和:55942

約数の個数: 32

約数和(自身を含む): 3744518400

約数和(自身を除く): 1726415222

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 398, 1393, 2587, 2786, 5174, 18109, 36218, 55721, 111442, 390047, 724373, 780094, 1448746, 5070611, 10141222, 11088479, 22176958, 77619353, 144150227, 155238706, 288300454, 1009051589, 2018103178]

約数ペア:

[(1, 2018103178), (2, 1009051589), (7, 288300454), (13, 155238706), (14, 144150227), (26, 77619353), (91, 22176958), (182, 11088479), (199, 10141222), (398, 5070611), (1393, 1448746), (2587, 780094), (2786, 724373), (5174, 390047), (18109, 111442), (36218, 55721)]