18498889734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{424267}}^1$

素因数の和:424341

約数の個数: 48

約数和(自身を含む): 40994471232

約数和(自身を除く): 22495581498

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 169, 258, 338, 507, 559, 1014, 1118, 1677, 3354, 7267, 14534, 21801, 43602, 424267, 848534, 1272801, 2545602, 5515471, 11030942, 16546413, 18243481, 33092826, 36486962, 54730443, 71701123, 109460886, 143402246, 215103369, 237165253, 430206738, 474330506, 711495759, 1422991518, 3083148289, 6166296578, 9249444867, 18498889734]

約数ペア:

[(1, 18498889734), (2, 9249444867), (3, 6166296578), (6, 3083148289), (13, 1422991518), (26, 711495759), (39, 474330506), (43, 430206738), (78, 237165253), (86, 215103369), (129, 143402246), (169, 109460886), (258, 71701123), (338, 54730443), (507, 36486962), (559, 33092826), (1014, 18243481), (1118, 16546413), (1677, 11030942), (3354, 5515471), (7267, 2545602), (14534, 1272801), (21801, 848534), (43602, 424267)]