18153863519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1\times {\mathrm{1721}}^1$

素因数の和:3023

約数の個数: 32

約数和(自身を含む): 21384760320

約数和(自身を除く): 3230896801

約数列:

[1, 11, 19, 41, 209, 451, 779, 1231, 1721, 8569, 13541, 18931, 23389, 32699, 50471, 70561, 257279, 359689, 555181, 776171, 958949, 1340659, 2118551, 10548439, 14747249, 23304061, 40252469, 86860591, 442777159, 955466501, 1650351229, 18153863519]

約数ペア:

[(1, 18153863519), (11, 1650351229), (19, 955466501), (41, 442777159), (209, 86860591), (451, 40252469), (779, 23304061), (1231, 14747249), (1721, 10548439), (8569, 2118551), (13541, 1340659), (18931, 958949), (23389, 776171), (32699, 555181), (50471, 359689), (70561, 257279)]