18493188

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4493}}^1$

素因数の和:4521

約数の個数: 48

約数和(自身を含む): 50332800

約数和(自身を除く): 31839612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 4493, 8986, 13479, 17972, 26958, 31451, 53916, 62902, 94353, 125804, 188706, 220157, 377412, 440314, 660471, 880628, 1320942, 1541099, 2641884, 3082198, 4623297, 6164396, 9246594, 18493188]

約数ペア:

[(1, 18493188), (2, 9246594), (3, 6164396), (4, 4623297), (6, 3082198), (7, 2641884), (12, 1541099), (14, 1320942), (21, 880628), (28, 660471), (42, 440314), (49, 377412), (84, 220157), (98, 188706), (147, 125804), (196, 94353), (294, 62902), (343, 53916), (588, 31451), (686, 26958), (1029, 17972), (1372, 13479), (2058, 8986), (4116, 4493)]