18428472

素因数分解:

$2^3\times 3^4\times {\mathrm{28439}}^1$

素因数の和:28457

約数の個数: 40

約数和(自身を含む): 51618600

約数和(自身を除く): 33190128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 28439, 56878, 85317, 113756, 170634, 227512, 255951, 341268, 511902, 682536, 767853, 1023804, 1535706, 2047608, 2303559, 3071412, 4607118, 6142824, 9214236, 18428472]

約数ペア:

[(1, 18428472), (2, 9214236), (3, 6142824), (4, 4607118), (6, 3071412), (8, 2303559), (9, 2047608), (12, 1535706), (18, 1023804), (24, 767853), (27, 682536), (36, 511902), (54, 341268), (72, 255951), (81, 227512), (108, 170634), (162, 113756), (216, 85317), (324, 56878), (648, 28439)]