18347312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60353}}^1$

素因数の和:60380

約数の個数: 20

約数和(自身を含む): 37419480

約数和(自身を除く): 19072168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60353, 120706, 241412, 482824, 965648, 1146707, 2293414, 4586828, 9173656, 18347312]

約数ペア:

[(1, 18347312), (2, 9173656), (4, 4586828), (8, 2293414), (16, 1146707), (19, 965648), (38, 482824), (76, 241412), (152, 120706), (304, 60353)]