18841616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61979}}^1$

素因数の和:62006

約数の個数: 20

約数和(自身を含む): 38427600

約数和(自身を除く): 19585984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 61979, 123958, 247916, 495832, 991664, 1177601, 2355202, 4710404, 9420808, 18841616]

約数ペア:

[(1, 18841616), (2, 9420808), (4, 4710404), (8, 2355202), (16, 1177601), (19, 991664), (38, 495832), (76, 247916), (152, 123958), (304, 61979)]