2018601690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{2237}}^1\times {\mathrm{4297}}^1$

素因数の和:6551

約数の個数: 64

約数和(自身を含む): 5540500224

約数和(自身を除く): 3521898534

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 2237, 4297, 4474, 6711, 8594, 11185, 12891, 13422, 15659, 21485, 22370, 25782, 30079, 31318, 33555, 42970, 46977, 60158, 64455, 67110, 78295, 90237, 93954, 128910, 150395, 156590, 180474, 234885, 300790, 451185, 469770, 902370, 9612389, 19224778, 28837167, 48061945, 57674334, 67286723, 96123890, 134573446, 144185835, 201860169, 288371670, 336433615, 403720338, 672867230, 1009300845, 2018601690]

約数ペア:

[(1, 2018601690), (2, 1009300845), (3, 672867230), (5, 403720338), (6, 336433615), (7, 288371670), (10, 201860169), (14, 144185835), (15, 134573446), (21, 96123890), (30, 67286723), (35, 57674334), (42, 48061945), (70, 28837167), (105, 19224778), (210, 9612389), (2237, 902370), (4297, 469770), (4474, 451185), (6711, 300790), (8594, 234885), (11185, 180474), (12891, 156590), (13422, 150395), (15659, 128910), (21485, 93954), (22370, 90237), (25782, 78295), (30079, 67110), (31318, 64455), (33555, 60158), (42970, 46977)]