18218762

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{643}}^1$

素因数の和:1133

約数の個数: 16

約数和(自身を含む): 28315392

約数和(自身を除く): 10096630

約数列:

[1, 2, 31, 62, 457, 643, 914, 1286, 14167, 19933, 28334, 39866, 293851, 587702, 9109381, 18218762]

約数ペア:

[(1, 18218762), (2, 9109381), (31, 587702), (62, 293851), (457, 39866), (643, 28334), (914, 19933), (1286, 14167)]