18648889461

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{85247}}^1$

素因数の和:85585

約数の個数: 24

約数和(自身を含む): 27306639360

約数和(自身を除く): 8657749899

約数列:

[1, 3, 9, 109, 223, 327, 669, 981, 2007, 24307, 72921, 85247, 218763, 255741, 767223, 9291923, 19010081, 27875769, 57030243, 83627307, 171090729, 2072098829, 6216296487, 18648889461]

約数ペア:

[(1, 18648889461), (3, 6216296487), (9, 2072098829), (109, 171090729), (223, 83627307), (327, 57030243), (669, 27875769), (981, 19010081), (2007, 9291923), (24307, 767223), (72921, 255741), (85247, 218763)]