2018508543

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 3097448640

約数和(自身を除く): 1078940097

約数列:

[1, 3, 9, 23, 69, 109, 137, 207, 327, 411, 653, 981, 1233, 1959, 2507, 3151, 5877, 7521, 9453, 14933, 15019, 22563, 28359, 44799, 45057, 71177, 89461, 134397, 135171, 213531, 268383, 343459, 640593, 805149, 1030377, 1637071, 2057603, 3091131, 4911213, 6172809, 9751249, 14733639, 18518427, 29253747, 87761241, 224278727, 672836181, 2018508543]

約数ペア:

[(1, 2018508543), (3, 672836181), (9, 224278727), (23, 87761241), (69, 29253747), (109, 18518427), (137, 14733639), (207, 9751249), (327, 6172809), (411, 4911213), (653, 3091131), (981, 2057603), (1233, 1637071), (1959, 1030377), (2507, 805149), (3151, 640593), (5877, 343459), (7521, 268383), (9453, 213531), (14933, 135171), (15019, 134397), (22563, 89461), (28359, 71177), (44799, 45057)]