18982012

素因数分解:

$2^2\times 7^2\times {\mathrm{96847}}^1$

素因数の和:96865

約数の個数: 18

約数和(自身を含む): 38642352

約数和(自身を除く): 19660340

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 96847, 193694, 387388, 677929, 1355858, 2711716, 4745503, 9491006, 18982012]

約数ペア:

[(1, 18982012), (2, 9491006), (4, 4745503), (7, 2711716), (14, 1355858), (28, 677929), (49, 387388), (98, 193694), (196, 96847)]