18467085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 37029888

約数和(自身を除く): 18562803

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 83, 91, 105, 163, 195, 249, 273, 415, 455, 489, 581, 815, 1079, 1141, 1245, 1365, 1743, 2119, 2445, 2905, 3237, 3423, 5395, 5705, 6357, 7553, 8715, 10595, 13529, 14833, 16185, 17115, 22659, 31785, 37765, 40587, 44499, 67645, 74165, 94703, 113295, 175877, 202935, 222495, 284109, 473515, 527631, 879385, 1231139, 1420545, 2638155, 3693417, 6155695, 18467085]

約数ペア:

[(1, 18467085), (3, 6155695), (5, 3693417), (7, 2638155), (13, 1420545), (15, 1231139), (21, 879385), (35, 527631), (39, 473515), (65, 284109), (83, 222495), (91, 202935), (105, 175877), (163, 113295), (195, 94703), (249, 74165), (273, 67645), (415, 44499), (455, 40587), (489, 37765), (581, 31785), (815, 22659), (1079, 17115), (1141, 16185), (1245, 14833), (1365, 13529), (1743, 10595), (2119, 8715), (2445, 7553), (2905, 6357), (3237, 5705), (3423, 5395)]