18695336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{212447}}^1$

素因数の和:212464

約数の個数: 16

約数和(自身を含む): 38240640

約数和(自身を除く): 19545304

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 212447, 424894, 849788, 1699576, 2336917, 4673834, 9347668, 18695336]

約数ペア:

[(1, 18695336), (2, 9347668), (4, 4673834), (8, 2336917), (11, 1699576), (22, 849788), (44, 424894), (88, 212447)]