18444116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 36288000

約数和(自身を除く): 17843884

約数列:

[1, 2, 4, 17, 29, 34, 47, 58, 68, 94, 116, 188, 199, 398, 493, 796, 799, 986, 1363, 1598, 1972, 2726, 3196, 3383, 5452, 5771, 6766, 9353, 11542, 13532, 18706, 23084, 23171, 37412, 46342, 92684, 98107, 159001, 196214, 271237, 318002, 392428, 542474, 636004, 1084948, 4611029, 9222058, 18444116]

約数ペア:

[(1, 18444116), (2, 9222058), (4, 4611029), (17, 1084948), (29, 636004), (34, 542474), (47, 392428), (58, 318002), (68, 271237), (94, 196214), (116, 159001), (188, 98107), (199, 92684), (398, 46342), (493, 37412), (796, 23171), (799, 23084), (986, 18706), (1363, 13532), (1598, 11542), (1972, 9353), (2726, 6766), (3196, 5771), (3383, 5452)]