18980082

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{10651}}^1$

素因数の和:10676

約数の個数: 40

約数和(自身を含む): 46400112

約数和(自身を除く): 27420030

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 10651, 21302, 31953, 63906, 95859, 117161, 191718, 234322, 287577, 351483, 575154, 702966, 862731, 1054449, 1725462, 2108898, 3163347, 6326694, 9490041, 18980082]

約数ペア:

[(1, 18980082), (2, 9490041), (3, 6326694), (6, 3163347), (9, 2108898), (11, 1725462), (18, 1054449), (22, 862731), (27, 702966), (33, 575154), (54, 351483), (66, 287577), (81, 234322), (99, 191718), (162, 117161), (198, 95859), (297, 63906), (594, 31953), (891, 21302), (1782, 10651)]