18940422

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 39456000

約数和(自身を除く): 20515578

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 199, 398, 547, 597, 1094, 1194, 1641, 3282, 5771, 11542, 15863, 17313, 31726, 34626, 47589, 95178, 108853, 217706, 326559, 653118, 3156737, 6313474, 9470211, 18940422]

約数ペア:

[(1, 18940422), (2, 9470211), (3, 6313474), (6, 3156737), (29, 653118), (58, 326559), (87, 217706), (174, 108853), (199, 95178), (398, 47589), (547, 34626), (597, 31726), (1094, 17313), (1194, 15863), (1641, 11542), (3282, 5771)]