18239312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12527}}^1$

素因数の和:12555

約数の個数: 40

約数和(自身を含む): 43497216

約数和(自身を除く): 25257904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 12527, 25054, 50108, 87689, 100216, 162851, 175378, 200432, 325702, 350756, 651404, 701512, 1139957, 1302808, 1403024, 2279914, 2605616, 4559828, 9119656, 18239312]

約数ペア:

[(1, 18239312), (2, 9119656), (4, 4559828), (7, 2605616), (8, 2279914), (13, 1403024), (14, 1302808), (16, 1139957), (26, 701512), (28, 651404), (52, 350756), (56, 325702), (91, 200432), (104, 175378), (112, 162851), (182, 100216), (208, 87689), (364, 50108), (728, 25054), (1456, 12527)]