2018221802

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 3335157504

約数和(自身を除く): 1316935702

約数列:

[1, 2, 23, 41, 46, 73, 82, 107, 137, 146, 214, 274, 943, 1679, 1886, 2461, 2993, 3151, 3358, 4387, 4922, 5617, 5986, 6302, 7811, 8774, 10001, 11234, 14659, 15622, 20002, 29318, 68839, 100901, 129191, 137678, 179653, 201802, 230023, 258382, 320251, 337157, 359306, 410041, 460046, 601019, 640502, 674314, 820082, 1070107, 1202038, 2140214, 7365773, 9430943, 13823437, 14731546, 18861886, 24612461, 27646874, 43874387, 49224922, 87748774, 1009110901, 2018221802]

約数ペア:

[(1, 2018221802), (2, 1009110901), (23, 87748774), (41, 49224922), (46, 43874387), (73, 27646874), (82, 24612461), (107, 18861886), (137, 14731546), (146, 13823437), (214, 9430943), (274, 7365773), (943, 2140214), (1679, 1202038), (1886, 1070107), (2461, 820082), (2993, 674314), (3151, 640502), (3358, 601019), (4387, 460046), (4922, 410041), (5617, 359306), (5986, 337157), (6302, 320251), (7811, 258382), (8774, 230023), (10001, 201802), (11234, 179653), (14659, 137678), (15622, 129191), (20002, 100901), (29318, 68839)]