18597156

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 46362624

約数和(自身を除く): 27765468

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1567, 1978, 2967, 3134, 3956, 4701, 5934, 6268, 9402, 11868, 18804, 36041, 67381, 72082, 108123, 134762, 144164, 202143, 216246, 269524, 404286, 432492, 808572, 1549763, 3099526, 4649289, 6199052, 9298578, 18597156]

約数ペア:

[(1, 18597156), (2, 9298578), (3, 6199052), (4, 4649289), (6, 3099526), (12, 1549763), (23, 808572), (43, 432492), (46, 404286), (69, 269524), (86, 216246), (92, 202143), (129, 144164), (138, 134762), (172, 108123), (258, 72082), (276, 67381), (516, 36041), (989, 18804), (1567, 11868), (1978, 9402), (2967, 6268), (3134, 5934), (3956, 4701)]