2018130055

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 2557526400

約数和(自身を除く): 539396345

約数列:

[1, 5, 23, 115, 197, 229, 389, 985, 1145, 1945, 4531, 5267, 8947, 22655, 26335, 44735, 45113, 76633, 89081, 225565, 383165, 445405, 1037599, 1762559, 2048863, 5187995, 8812795, 10244315, 17548957, 87744785, 403626011, 2018130055]

約数ペア:

[(1, 2018130055), (5, 403626011), (23, 87744785), (115, 17548957), (197, 10244315), (229, 8812795), (389, 5187995), (985, 2048863), (1145, 1762559), (1945, 1037599), (4531, 445405), (5267, 383165), (8947, 225565), (22655, 89081), (26335, 76633), (44735, 45113)]