18793316

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{4889}}^1$

素因数の和:4955

約数の個数: 18

約数和(自身を含む): 33990390

約数和(自身を除く): 15197074

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 4889, 9778, 19556, 151559, 303118, 606236, 4698329, 9396658, 18793316]

約数ペア:

[(1, 18793316), (2, 9396658), (4, 4698329), (31, 606236), (62, 303118), (124, 151559), (961, 19556), (1922, 9778), (3844, 4889)]