18406947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4673}}^1$

素因数の和:4790

約数の個数: 16

約数和(自身を含む): 26697888

約数和(自身を除く): 8290941

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 4673, 14019, 60749, 182247, 471973, 1415919, 6135649, 18406947]

約数ペア:

[(1, 18406947), (3, 6135649), (13, 1415919), (39, 471973), (101, 182247), (303, 60749), (1313, 14019), (3939, 4673)]