16983918

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:919

約数の個数: 80

約数和(自身を含む): 46103904

約数和(自身を除く): 29119986

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 881, 918, 1071, 1134, 1377, 1762, 2142, 2643, 2754, 3213, 5286, 6167, 6426, 7929, 9639, 12334, 14977, 15858, 18501, 19278, 23787, 29954, 37002, 44931, 47574, 55503, 71361, 89862, 104839, 111006, 134793, 142722, 166509, 209678, 269586, 314517, 333018, 404379, 499527, 629034, 808758, 943551, 999054, 1213137, 1887102, 2426274, 2830653, 5661306, 8491959, 16983918]

約数ペア:

[(1, 16983918), (2, 8491959), (3, 5661306), (6, 2830653), (7, 2426274), (9, 1887102), (14, 1213137), (17, 999054), (18, 943551), (21, 808758), (27, 629034), (34, 499527), (42, 404379), (51, 333018), (54, 314517), (63, 269586), (81, 209678), (102, 166509), (119, 142722), (126, 134793), (153, 111006), (162, 104839), (189, 89862), (238, 71361), (306, 55503), (357, 47574), (378, 44931), (459, 37002), (567, 29954), (714, 23787), (881, 19278), (918, 18501), (1071, 15858), (1134, 14977), (1377, 12334), (1762, 9639), (2142, 7929), (2643, 6426), (2754, 6167), (3213, 5286)]