18788706

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 44876160

約数和(自身を除く): 26087454

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 97, 102, 153, 194, 211, 291, 306, 422, 459, 582, 633, 873, 918, 1266, 1649, 1746, 1899, 2619, 3298, 3587, 3798, 4947, 5238, 5697, 7174, 9894, 10761, 11394, 14841, 20467, 21522, 29682, 32283, 40934, 44523, 61401, 64566, 89046, 96849, 122802, 184203, 193698, 347939, 368406, 552609, 695878, 1043817, 1105218, 2087634, 3131451, 6262902, 9394353, 18788706]

約数ペア:

[(1, 18788706), (2, 9394353), (3, 6262902), (6, 3131451), (9, 2087634), (17, 1105218), (18, 1043817), (27, 695878), (34, 552609), (51, 368406), (54, 347939), (97, 193698), (102, 184203), (153, 122802), (194, 96849), (211, 89046), (291, 64566), (306, 61401), (422, 44523), (459, 40934), (582, 32283), (633, 29682), (873, 21522), (918, 20467), (1266, 14841), (1649, 11394), (1746, 10761), (1899, 9894), (2619, 7174), (3298, 5697), (3587, 5238), (3798, 4947)]