2018018140

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1\times {\mathrm{809}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 4271823360

約数和(自身を除く): 2253805220

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 653, 764, 809, 955, 1306, 1618, 1910, 2612, 3236, 3265, 3820, 4045, 6530, 8090, 13060, 16180, 124723, 154519, 249446, 309038, 498892, 528277, 618076, 623615, 772595, 1056554, 1247230, 1545190, 2113108, 2494460, 2641385, 3090380, 5282770, 10565540, 100900907, 201801814, 403603628, 504504535, 1009009070, 2018018140]

約数ペア:

[(1, 2018018140), (2, 1009009070), (4, 504504535), (5, 403603628), (10, 201801814), (20, 100900907), (191, 10565540), (382, 5282770), (653, 3090380), (764, 2641385), (809, 2494460), (955, 2113108), (1306, 1545190), (1618, 1247230), (1910, 1056554), (2612, 772595), (3236, 623615), (3265, 618076), (3820, 528277), (4045, 498892), (6530, 309038), (8090, 249446), (13060, 154519), (16180, 124723)]