17688618

素因数分解:

$2^1\times 3^4\times {\mathrm{137}}^1\times {\mathrm{797}}^1$

素因数の和:948

約数の個数: 40

約数和(自身を含む): 39975012

約数和(自身を除く): 22286394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 137, 162, 274, 411, 797, 822, 1233, 1594, 2391, 2466, 3699, 4782, 7173, 7398, 11097, 14346, 21519, 22194, 43038, 64557, 109189, 129114, 218378, 327567, 655134, 982701, 1965402, 2948103, 5896206, 8844309, 17688618]

約数ペア:

[(1, 17688618), (2, 8844309), (3, 5896206), (6, 2948103), (9, 1965402), (18, 982701), (27, 655134), (54, 327567), (81, 218378), (137, 129114), (162, 109189), (274, 64557), (411, 43038), (797, 22194), (822, 21519), (1233, 14346), (1594, 11097), (2391, 7398), (2466, 7173), (3699, 4782)]