15957486

素因数分解:

$2^1\times 3^4\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:870

約数の個数: 40

約数和(自身を含む): 36067680

約数和(自身を除く): 20110194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 137, 162, 274, 411, 719, 822, 1233, 1438, 2157, 2466, 3699, 4314, 6471, 7398, 11097, 12942, 19413, 22194, 38826, 58239, 98503, 116478, 197006, 295509, 591018, 886527, 1773054, 2659581, 5319162, 7978743, 15957486]

約数ペア:

[(1, 15957486), (2, 7978743), (3, 5319162), (6, 2659581), (9, 1773054), (18, 886527), (27, 591018), (54, 295509), (81, 197006), (137, 116478), (162, 98503), (274, 58239), (411, 38826), (719, 22194), (822, 19413), (1233, 12942), (1438, 11097), (2157, 7398), (2466, 6471), (3699, 4314)]