18901484

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39709}}^1$

素因数の和:39737

約数の個数: 24

約数和(自身を含む): 40027680

約数和(自身を除く): 21126196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39709, 79418, 158836, 277963, 555926, 675053, 1111852, 1350106, 2700212, 4725371, 9450742, 18901484]

約数ペア:

[(1, 18901484), (2, 9450742), (4, 4725371), (7, 2700212), (14, 1350106), (17, 1111852), (28, 675053), (34, 555926), (68, 277963), (119, 158836), (238, 79418), (476, 39709)]