18287898

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 38620800

約数和(自身を除く): 20332902

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 1489, 2047, 2978, 4094, 4467, 6141, 8934, 12282, 34247, 68494, 102741, 132521, 205482, 265042, 397563, 795126, 3047983, 6095966, 9143949, 18287898]

約数ペア:

[(1, 18287898), (2, 9143949), (3, 6095966), (6, 3047983), (23, 795126), (46, 397563), (69, 265042), (89, 205482), (138, 132521), (178, 102741), (267, 68494), (534, 34247), (1489, 12282), (2047, 8934), (2978, 6141), (4094, 4467)]