17993934

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 46126080

約数和(自身を除く): 28132146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 181, 189, 263, 362, 378, 526, 543, 789, 1086, 1267, 1578, 1629, 1841, 2367, 2534, 3258, 3682, 3801, 4734, 4887, 5523, 7101, 7602, 9774, 11046, 11403, 14202, 16569, 22806, 33138, 34209, 47603, 49707, 68418, 95206, 99414, 142809, 285618, 333221, 428427, 666442, 856854, 999663, 1285281, 1999326, 2570562, 2998989, 5997978, 8996967, 17993934]

約数ペア:

[(1, 17993934), (2, 8996967), (3, 5997978), (6, 2998989), (7, 2570562), (9, 1999326), (14, 1285281), (18, 999663), (21, 856854), (27, 666442), (42, 428427), (54, 333221), (63, 285618), (126, 142809), (181, 99414), (189, 95206), (263, 68418), (362, 49707), (378, 47603), (526, 34209), (543, 33138), (789, 22806), (1086, 16569), (1267, 14202), (1578, 11403), (1629, 11046), (1841, 9774), (2367, 7602), (2534, 7101), (3258, 5523), (3682, 4887), (3801, 4734)]