18208918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{100049}}^1$

素因数の和:100071

約数の個数: 16

約数和(自身を含む): 33616800

約数和(自身を除く): 15407882

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 100049, 200098, 700343, 1300637, 1400686, 2601274, 9104459, 18208918]

約数ペア:

[(1, 18208918), (2, 9104459), (7, 2601274), (13, 1400686), (14, 1300637), (26, 700343), (91, 200098), (182, 100049)]