2018754484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{1327}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 3829208320

約数和(自身を除く): 1810453836

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 541, 703, 1082, 1327, 1406, 2164, 2654, 2812, 5308, 10279, 20017, 20558, 25213, 40034, 41116, 49099, 50426, 80068, 98198, 100852, 196396, 380323, 717907, 760646, 932881, 1435814, 1521292, 1865762, 2871628, 3731524, 13640233, 26562559, 27280466, 53125118, 54560932, 106250236, 504688621, 1009377242, 2018754484]

約数ペア:

[(1, 2018754484), (2, 1009377242), (4, 504688621), (19, 106250236), (37, 54560932), (38, 53125118), (74, 27280466), (76, 26562559), (148, 13640233), (541, 3731524), (703, 2871628), (1082, 1865762), (1327, 1521292), (1406, 1435814), (2164, 932881), (2654, 760646), (2812, 717907), (5308, 380323), (10279, 196396), (20017, 100852), (20558, 98198), (25213, 80068), (40034, 50426), (41116, 49099)]