18833678

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 24

約数和(自身を含む): 30028320

約数和(自身を除く): 11194642

約数列:

[1, 2, 31, 41, 62, 82, 239, 478, 961, 1271, 1922, 2542, 7409, 9799, 14818, 19598, 39401, 78802, 229679, 303769, 459358, 607538, 9416839, 18833678]

約数ペア:

[(1, 18833678), (2, 9416839), (31, 607538), (41, 459358), (62, 303769), (82, 229679), (239, 78802), (478, 39401), (961, 19598), (1271, 14818), (1922, 9799), (2542, 7409)]