18441628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{563}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 34110720

約数和(自身を除く): 15669092

約数列:

[1, 2, 4, 19, 38, 76, 431, 563, 862, 1126, 1724, 2252, 8189, 10697, 16378, 21394, 32756, 42788, 242653, 485306, 970612, 4610407, 9220814, 18441628]

約数ペア:

[(1, 18441628), (2, 9220814), (4, 4610407), (19, 970612), (38, 485306), (76, 242653), (431, 42788), (563, 32756), (862, 21394), (1126, 16378), (1724, 10697), (2252, 8189)]