1820160958

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{3121}}^1$

素因数の和:3689

約数の個数: 48

約数和(自身を含む): 3472238448

約数和(自身を除く): 1652077490

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 541, 1078, 1082, 3121, 3787, 5951, 6242, 7574, 11902, 21847, 26509, 34331, 41657, 43694, 53018, 68662, 83314, 152929, 240317, 291599, 305858, 480634, 583198, 1682219, 1688461, 3364438, 3376922, 11819227, 18573071, 23638454, 37146142, 82734589, 130011497, 165469178, 260022994, 910080479, 1820160958]

約数ペア:

[(1, 1820160958), (2, 910080479), (7, 260022994), (11, 165469178), (14, 130011497), (22, 82734589), (49, 37146142), (77, 23638454), (98, 18573071), (154, 11819227), (539, 3376922), (541, 3364438), (1078, 1688461), (1082, 1682219), (3121, 583198), (3787, 480634), (5951, 305858), (6242, 291599), (7574, 240317), (11902, 152929), (21847, 83314), (26509, 68662), (34331, 53018), (41657, 43694)]