18784755060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{386041}}^1$

素因数の和:386864

約数の個数: 48

約数和(自身を含む): 52662305472

約数和(自身を除く): 33877550412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 811, 1622, 2433, 3244, 4055, 4866, 8110, 9732, 12165, 16220, 24330, 48660, 386041, 772082, 1158123, 1544164, 1930205, 2316246, 3860410, 4632492, 5790615, 7720820, 11581230, 23162460, 313079251, 626158502, 939237753, 1252317004, 1565396255, 1878475506, 3130792510, 3756951012, 4696188765, 6261585020, 9392377530, 18784755060]

約数ペア:

[(1, 18784755060), (2, 9392377530), (3, 6261585020), (4, 4696188765), (5, 3756951012), (6, 3130792510), (10, 1878475506), (12, 1565396255), (15, 1252317004), (20, 939237753), (30, 626158502), (60, 313079251), (811, 23162460), (1622, 11581230), (2433, 7720820), (3244, 5790615), (4055, 4632492), (4866, 3860410), (8110, 2316246), (9732, 1930205), (12165, 1544164), (16220, 1158123), (24330, 772082), (48660, 386041)]