18835299

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5641}}^1$

素因数の和:5707

約数の個数: 24

約数和(自身を含む): 31685472

約数和(自身を除く): 12850173

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 5641, 16923, 39487, 50769, 118461, 298973, 355383, 896919, 2092811, 2690757, 6278433, 18835299]

約数ペア:

[(1, 18835299), (3, 6278433), (7, 2690757), (9, 2092811), (21, 896919), (53, 355383), (63, 298973), (159, 118461), (371, 50769), (477, 39487), (1113, 16923), (3339, 5641)]