18498051

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1633

約数の個数: 40

約数和(自身を含む): 32484144

約数和(自身を除く): 13986093

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 1597, 3861, 4791, 11583, 14373, 17567, 20761, 43119, 52701, 62283, 129357, 158103, 186849, 228371, 474309, 560547, 685113, 1422927, 1681641, 2055339, 6166017, 18498051]

約数ペア:

[(1, 18498051), (3, 6166017), (9, 2055339), (11, 1681641), (13, 1422927), (27, 685113), (33, 560547), (39, 474309), (81, 228371), (99, 186849), (117, 158103), (143, 129357), (297, 62283), (351, 52701), (429, 43119), (891, 20761), (1053, 17567), (1287, 14373), (1597, 11583), (3861, 4791)]