18287046

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:890

約数の個数: 40

約数和(自身を含む): 41294880

約数和(自身を除く): 23007834

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 719, 942, 1413, 1438, 2157, 2826, 4239, 4314, 6471, 8478, 12717, 12942, 19413, 25434, 38826, 58239, 112883, 116478, 225766, 338649, 677298, 1015947, 2031894, 3047841, 6095682, 9143523, 18287046]

約数ペア:

[(1, 18287046), (2, 9143523), (3, 6095682), (6, 3047841), (9, 2031894), (18, 1015947), (27, 677298), (54, 338649), (81, 225766), (157, 116478), (162, 112883), (314, 58239), (471, 38826), (719, 25434), (942, 19413), (1413, 12942), (1438, 12717), (2157, 8478), (2826, 6471), (4239, 4314)]