2018934585

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{16747}}^1$

素因数の和:16827

約数の個数: 64

約数和(自身を含む): 3858739200

約数和(自身を除く): 1839804615

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 47, 57, 95, 135, 141, 171, 235, 285, 423, 513, 705, 855, 893, 1269, 2115, 2565, 2679, 4465, 6345, 8037, 13395, 16747, 24111, 40185, 50241, 83735, 120555, 150723, 251205, 318193, 452169, 753615, 787109, 954579, 1590965, 2260845, 2361327, 2863737, 3935545, 4772895, 7083981, 8591211, 11806635, 14318685, 14955071, 21251943, 35419905, 42956055, 44865213, 74775355, 106259715, 134595639, 224326065, 403786917, 672978195, 2018934585]

約数ペア:

[(1, 2018934585), (3, 672978195), (5, 403786917), (9, 224326065), (15, 134595639), (19, 106259715), (27, 74775355), (45, 44865213), (47, 42956055), (57, 35419905), (95, 21251943), (135, 14955071), (141, 14318685), (171, 11806635), (235, 8591211), (285, 7083981), (423, 4772895), (513, 3935545), (705, 2863737), (855, 2361327), (893, 2260845), (1269, 1590965), (2115, 954579), (2565, 787109), (2679, 753615), (4465, 452169), (6345, 318193), (8037, 251205), (13395, 150723), (16747, 120555), (24111, 83735), (40185, 50241)]