18872584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{919}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 37756800

約数和(自身を除く): 18884216

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151, 302, 604, 919, 1208, 1838, 2567, 3676, 5134, 7352, 10268, 15623, 20536, 31246, 62492, 124984, 138769, 277538, 555076, 1110152, 2359073, 4718146, 9436292, 18872584]

約数ペア:

[(1, 18872584), (2, 9436292), (4, 4718146), (8, 2359073), (17, 1110152), (34, 555076), (68, 277538), (136, 138769), (151, 124984), (302, 62492), (604, 31246), (919, 20536), (1208, 15623), (1838, 10268), (2567, 7352), (3676, 5134)]