18848464

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{3559}}^1$

素因数の和:3898

約数の個数: 20

約数和(自身を含む): 36639520

約数和(自身を除く): 17791056

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 3559, 5296, 7118, 14236, 28472, 56944, 1178029, 2356058, 4712116, 9424232, 18848464]

約数ペア:

[(1, 18848464), (2, 9424232), (4, 4712116), (8, 2356058), (16, 1178029), (331, 56944), (662, 28472), (1324, 14236), (2648, 7118), (3559, 5296)]