18120228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 51480576

約数和(自身を除く): 33360348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 83, 84, 92, 113, 138, 161, 166, 226, 249, 276, 322, 332, 339, 452, 483, 498, 581, 644, 678, 791, 966, 996, 1162, 1356, 1582, 1743, 1909, 1932, 2324, 2373, 2599, 3164, 3486, 3818, 4746, 5198, 5727, 6972, 7636, 7797, 9379, 9492, 10396, 11454, 13363, 15594, 18193, 18758, 22908, 26726, 28137, 31188, 36386, 37516, 40089, 53452, 54579, 56274, 65653, 72772, 80178, 109158, 112548, 131306, 160356, 196959, 215717, 218316, 262612, 393918, 431434, 647151, 787836, 862868, 1294302, 1510019, 2588604, 3020038, 4530057, 6040076, 9060114, 18120228]

約数ペア:

[(1, 18120228), (2, 9060114), (3, 6040076), (4, 4530057), (6, 3020038), (7, 2588604), (12, 1510019), (14, 1294302), (21, 862868), (23, 787836), (28, 647151), (42, 431434), (46, 393918), (69, 262612), (83, 218316), (84, 215717), (92, 196959), (113, 160356), (138, 131306), (161, 112548), (166, 109158), (226, 80178), (249, 72772), (276, 65653), (322, 56274), (332, 54579), (339, 53452), (452, 40089), (483, 37516), (498, 36386), (581, 31188), (644, 28137), (678, 26726), (791, 22908), (966, 18758), (996, 18193), (1162, 15594), (1356, 13363), (1582, 11454), (1743, 10396), (1909, 9492), (1932, 9379), (2324, 7797), (2373, 7636), (2599, 6972), (3164, 5727), (3486, 5198), (3818, 4746)]