18519306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1019}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 40098240

約数和(自身を除く): 21578934

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 233, 466, 699, 1019, 1398, 2038, 3029, 3057, 6058, 6114, 9087, 13247, 18174, 26494, 39741, 79482, 237427, 474854, 712281, 1424562, 3086551, 6173102, 9259653, 18519306]

約数ペア:

[(1, 18519306), (2, 9259653), (3, 6173102), (6, 3086551), (13, 1424562), (26, 712281), (39, 474854), (78, 237427), (233, 79482), (466, 39741), (699, 26494), (1019, 18174), (1398, 13247), (2038, 9087), (3029, 6114), (3057, 6058)]