18772376877

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{4639}}^1$

素因数の和:4954

約数の個数: 48

約数和(自身を含む): 28716180480

約数和(自身を除く): 9943803603

約数列:

[1, 3, 9, 23, 69, 113, 173, 207, 339, 519, 1017, 1557, 2599, 3979, 4639, 7797, 11937, 13917, 19549, 23391, 35811, 41751, 58647, 106697, 175941, 320091, 449627, 524207, 802547, 960273, 1348881, 1572621, 2407641, 4046643, 4717863, 7222923, 12056761, 18458581, 36170283, 55375743, 90687811, 108510849, 166127229, 272063433, 816190299, 2085819653, 6257458959, 18772376877]

約数ペア:

[(1, 18772376877), (3, 6257458959), (9, 2085819653), (23, 816190299), (69, 272063433), (113, 166127229), (173, 108510849), (207, 90687811), (339, 55375743), (519, 36170283), (1017, 18458581), (1557, 12056761), (2599, 7222923), (3979, 4717863), (4639, 4046643), (7797, 2407641), (11937, 1572621), (13917, 1348881), (19549, 960273), (23391, 802547), (35811, 524207), (41751, 449627), (58647, 320091), (106697, 175941)]