18316304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60251}}^1$

素因数の和:60278

約数の個数: 20

約数和(自身を含む): 37356240

約数和(自身を除く): 19039936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60251, 120502, 241004, 482008, 964016, 1144769, 2289538, 4579076, 9158152, 18316304]

約数ペア:

[(1, 18316304), (2, 9158152), (4, 4579076), (8, 2289538), (16, 1144769), (19, 964016), (38, 482008), (76, 241004), (152, 120502), (304, 60251)]