18484804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11467}}^1$

素因数の和:11515

約数の個数: 24

約数和(自身を含む): 35963648

約数和(自身を除く): 17478844

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11467, 22934, 45868, 149071, 298142, 355477, 596284, 710954, 1421908, 4621201, 9242402, 18484804]

約数ペア:

[(1, 18484804), (2, 9242402), (4, 4621201), (13, 1421908), (26, 710954), (31, 596284), (52, 355477), (62, 298142), (124, 149071), (403, 45868), (806, 22934), (1612, 11467)]