2018257908

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{3761}}^1$

素因数の和:4192

約数の個数: 48

約数和(自身を含む): 4755288384

約数和(自身を除く): 2737030476

約数列:

[1, 2, 3, 4, 6, 12, 197, 227, 394, 454, 591, 681, 788, 908, 1182, 1362, 2364, 2724, 3761, 7522, 11283, 15044, 22566, 44719, 45132, 89438, 134157, 178876, 268314, 536628, 740917, 853747, 1481834, 1707494, 2222751, 2561241, 2963668, 3414988, 4445502, 5122482, 8891004, 10244964, 168188159, 336376318, 504564477, 672752636, 1009128954, 2018257908]

約数ペア:

[(1, 2018257908), (2, 1009128954), (3, 672752636), (4, 504564477), (6, 336376318), (12, 168188159), (197, 10244964), (227, 8891004), (394, 5122482), (454, 4445502), (591, 3414988), (681, 2963668), (788, 2561241), (908, 2222751), (1182, 1707494), (1362, 1481834), (2364, 853747), (2724, 740917), (3761, 536628), (7522, 268314), (11283, 178876), (15044, 134157), (22566, 89438), (44719, 45132)]