17789238

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 40687920

約数和(自身を除く): 22898682

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 87, 106, 159, 174, 261, 318, 477, 522, 643, 954, 1286, 1537, 1929, 3074, 3858, 4611, 5787, 9222, 11574, 13833, 18647, 27666, 34079, 37294, 55941, 68158, 102237, 111882, 167823, 204474, 306711, 335646, 613422, 988291, 1976582, 2964873, 5929746, 8894619, 17789238]

約数ペア:

[(1, 17789238), (2, 8894619), (3, 5929746), (6, 2964873), (9, 1976582), (18, 988291), (29, 613422), (53, 335646), (58, 306711), (87, 204474), (106, 167823), (159, 111882), (174, 102237), (261, 68158), (318, 55941), (477, 37294), (522, 34079), (643, 27666), (954, 18647), (1286, 13833), (1537, 11574), (1929, 9222), (3074, 5787), (3858, 4611)]