18848752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{90619}}^1$

素因数の和:90640

約数の個数: 20

約数和(自身を含む): 39329080

約数和(自身を除く): 20480328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 90619, 181238, 362476, 724952, 1178047, 1449904, 2356094, 4712188, 9424376, 18848752]

約数ペア:

[(1, 18848752), (2, 9424376), (4, 4712188), (8, 2356094), (13, 1449904), (16, 1178047), (26, 724952), (52, 362476), (104, 181238), (208, 90619)]