17981296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59149}}^1$

素因数の和:59176

約数の個数: 20

約数和(自身を含む): 36673000

約数和(自身を除く): 18691704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 59149, 118298, 236596, 473192, 946384, 1123831, 2247662, 4495324, 8990648, 17981296]

約数ペア:

[(1, 17981296), (2, 8990648), (4, 4495324), (8, 2247662), (16, 1123831), (19, 946384), (38, 473192), (76, 236596), (152, 118298), (304, 59149)]