18172386

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1191

約数の個数: 48

約数和(自身を含む): 42082560

約数和(自身を除く): 23910174

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 899, 1123, 1798, 2246, 2697, 3369, 5394, 6738, 8091, 10107, 16182, 20214, 32567, 34813, 65134, 69626, 97701, 104439, 195402, 208878, 293103, 313317, 586206, 626634, 1009577, 2019154, 3028731, 6057462, 9086193, 18172386]

約数ペア:

[(1, 18172386), (2, 9086193), (3, 6057462), (6, 3028731), (9, 2019154), (18, 1009577), (29, 626634), (31, 586206), (58, 313317), (62, 293103), (87, 208878), (93, 195402), (174, 104439), (186, 97701), (261, 69626), (279, 65134), (522, 34813), (558, 32567), (899, 20214), (1123, 16182), (1798, 10107), (2246, 8091), (2697, 6738), (3369, 5394)]