2018924817

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1249}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 3440640000

約数和(自身を除く): 1421715183

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 191, 217, 273, 403, 573, 651, 1209, 1249, 1337, 2483, 2821, 3747, 4011, 5921, 7449, 8463, 8743, 16237, 17381, 17763, 26229, 38719, 41447, 48711, 52143, 76973, 113659, 116157, 124341, 230919, 238559, 271033, 340977, 503347, 538811, 715677, 813099, 1510041, 1616433, 1669913, 3101267, 3523429, 5009739, 7395329, 9303801, 10570287, 21708869, 22185987, 51767303, 65126607, 96139277, 155301909, 288417831, 672974939, 2018924817]

約数ペア:

[(1, 2018924817), (3, 672974939), (7, 288417831), (13, 155301909), (21, 96139277), (31, 65126607), (39, 51767303), (91, 22185987), (93, 21708869), (191, 10570287), (217, 9303801), (273, 7395329), (403, 5009739), (573, 3523429), (651, 3101267), (1209, 1669913), (1249, 1616433), (1337, 1510041), (2483, 813099), (2821, 715677), (3747, 538811), (4011, 503347), (5921, 340977), (7449, 271033), (8463, 238559), (8743, 230919), (16237, 124341), (17381, 116157), (17763, 113659), (26229, 76973), (38719, 52143), (41447, 48711)]