18496830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2481

約数の個数: 64

約数和(自身を含む): 50554368

約数和(自身を除く): 32057538

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2437, 2530, 3795, 4874, 7311, 7590, 12185, 14622, 24370, 26807, 36555, 53614, 56051, 73110, 80421, 112102, 134035, 160842, 168153, 268070, 280255, 336306, 402105, 560510, 616561, 804210, 840765, 1233122, 1681530, 1849683, 3082805, 3699366, 6165610, 9248415, 18496830]

約数ペア:

[(1, 18496830), (2, 9248415), (3, 6165610), (5, 3699366), (6, 3082805), (10, 1849683), (11, 1681530), (15, 1233122), (22, 840765), (23, 804210), (30, 616561), (33, 560510), (46, 402105), (55, 336306), (66, 280255), (69, 268070), (110, 168153), (115, 160842), (138, 134035), (165, 112102), (230, 80421), (253, 73110), (330, 56051), (345, 53614), (506, 36555), (690, 26807), (759, 24370), (1265, 14622), (1518, 12185), (2437, 7590), (2530, 7311), (3795, 4874)]