18376048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67559}}^1$

素因数の和:67584

約数の個数: 20

約数和(自身を含む): 37698480

約数和(自身を除く): 19322432

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67559, 135118, 270236, 540472, 1080944, 1148503, 2297006, 4594012, 9188024, 18376048]

約数ペア:

[(1, 18376048), (2, 9188024), (4, 4594012), (8, 2297006), (16, 1148503), (17, 1080944), (34, 540472), (68, 270236), (136, 135118), (272, 67559)]