1881048728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{18087007}}^1$

素因数の和:18087026

約数の個数: 16

約数和(自身を含む): 3798271680

約数和(自身を除く): 1917222952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 18087007, 36174014, 72348028, 144696056, 235131091, 470262182, 940524364, 1881048728]

約数ペア:

[(1, 1881048728), (2, 940524364), (4, 470262182), (8, 235131091), (13, 144696056), (26, 72348028), (52, 36174014), (104, 18087007)]