18505008

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1201}}^1$

素因数の和:1322

約数の個数: 60

約数和(自身を含む): 52315848

約数和(自身を除く): 33810840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1201, 1284, 1712, 1926, 2402, 2568, 3603, 3852, 4804, 5136, 7206, 7704, 9608, 10809, 14412, 15408, 19216, 21618, 28824, 43236, 57648, 86472, 128507, 172944, 257014, 385521, 514028, 771042, 1028056, 1156563, 1542084, 2056112, 2313126, 3084168, 4626252, 6168336, 9252504, 18505008]

約数ペア:

[(1, 18505008), (2, 9252504), (3, 6168336), (4, 4626252), (6, 3084168), (8, 2313126), (9, 2056112), (12, 1542084), (16, 1156563), (18, 1028056), (24, 771042), (36, 514028), (48, 385521), (72, 257014), (107, 172944), (144, 128507), (214, 86472), (321, 57648), (428, 43236), (642, 28824), (856, 21618), (963, 19216), (1201, 15408), (1284, 14412), (1712, 10809), (1926, 9608), (2402, 7704), (2568, 7206), (3603, 5136), (3852, 4804)]