18973716

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{3943}}^1$

素因数の和:4351

約数の個数: 24

約数和(自身を含む): 44393664

約数和(自身を除く): 25419948

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 3943, 4812, 7886, 11829, 15772, 23658, 47316, 1581143, 3162286, 4743429, 6324572, 9486858, 18973716]

約数ペア:

[(1, 18973716), (2, 9486858), (3, 6324572), (4, 4743429), (6, 3162286), (12, 1581143), (401, 47316), (802, 23658), (1203, 15772), (1604, 11829), (2406, 7886), (3943, 4812)]