18318111

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4297}}^1$

素因数の和:4343

約数の個数: 24

約数和(自身を含む): 29398320

約数和(自身を除く): 11080209

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 4297, 12891, 30079, 90237, 124613, 210553, 373839, 631659, 872291, 2616873, 6106037, 18318111]

約数ペア:

[(1, 18318111), (3, 6106037), (7, 2616873), (21, 872291), (29, 631659), (49, 373839), (87, 210553), (147, 124613), (203, 90237), (609, 30079), (1421, 12891), (4263, 4297)]