18929898

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80897}}^1$

素因数の和:80918

約数の個数: 24

約数和(自身を含む): 44170308

約数和(自身を除く): 25240410

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80897, 161794, 242691, 485382, 728073, 1051661, 1456146, 2103322, 3154983, 6309966, 9464949, 18929898]

約数ペア:

[(1, 18929898), (2, 9464949), (3, 6309966), (6, 3154983), (9, 2103322), (13, 1456146), (18, 1051661), (26, 728073), (39, 485382), (78, 242691), (117, 161794), (234, 80897)]