18198279

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1028

約数の個数: 36

約数和(自身を含む): 30624048

約数和(自身を除く): 12425769

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 363, 561, 983, 1089, 1683, 2057, 2949, 6171, 8847, 10813, 16711, 18513, 32439, 50133, 97317, 118943, 150399, 183821, 356829, 551463, 1070487, 1654389, 2022031, 6066093, 18198279]

約数ペア:

[(1, 18198279), (3, 6066093), (9, 2022031), (11, 1654389), (17, 1070487), (33, 551463), (51, 356829), (99, 183821), (121, 150399), (153, 118943), (187, 97317), (363, 50133), (561, 32439), (983, 18513), (1089, 16711), (1683, 10813), (2057, 8847), (2949, 6171)]