18131334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17881}}^1$

素因数の和:17912

約数の個数: 24

約数和(自身を含む): 39268872

約数和(自身を除く): 21137538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 17881, 35762, 53643, 107286, 232453, 464906, 697359, 1394718, 3021889, 6043778, 9065667, 18131334]

約数ペア:

[(1, 18131334), (2, 9065667), (3, 6043778), (6, 3021889), (13, 1394718), (26, 697359), (39, 464906), (78, 232453), (169, 107286), (338, 53643), (507, 35762), (1014, 17881)]