18371793

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 27827712

約数和(自身を除く): 9455919

約数列:

[1, 3, 11, 33, 43, 107, 121, 129, 321, 363, 473, 1177, 1331, 1419, 3531, 3993, 4601, 5203, 12947, 13803, 15609, 38841, 50611, 57233, 142417, 151833, 171699, 427251, 556721, 1670163, 6123931, 18371793]

約数ペア:

[(1, 18371793), (3, 6123931), (11, 1670163), (33, 556721), (43, 427251), (107, 171699), (121, 151833), (129, 142417), (321, 57233), (363, 50611), (473, 38841), (1177, 15609), (1331, 13803), (1419, 12947), (3531, 5203), (3993, 4601)]