17862910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 34816320

約数和(自身を除く): 16953410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 439, 626, 878, 1565, 2195, 3130, 4069, 4390, 5707, 8138, 11414, 20345, 28535, 40690, 57070, 137407, 274814, 687035, 1374070, 1786291, 3572582, 8931455, 17862910]

約数ペア:

[(1, 17862910), (2, 8931455), (5, 3572582), (10, 1786291), (13, 1374070), (26, 687035), (65, 274814), (130, 137407), (313, 57070), (439, 40690), (626, 28535), (878, 20345), (1565, 11414), (2195, 8138), (3130, 5707), (4069, 4390)]