18412740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{102293}}^1$

素因数の和:102308

約数の個数: 36

約数和(自身を含む): 55852524

約数和(自身を除く): 37439784

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 102293, 204586, 306879, 409172, 511465, 613758, 920637, 1022930, 1227516, 1534395, 1841274, 2045860, 3068790, 3682548, 4603185, 6137580, 9206370, 18412740]

約数ペア:

[(1, 18412740), (2, 9206370), (3, 6137580), (4, 4603185), (5, 3682548), (6, 3068790), (9, 2045860), (10, 1841274), (12, 1534395), (15, 1227516), (18, 1022930), (20, 920637), (30, 613758), (36, 511465), (45, 409172), (60, 306879), (90, 204586), (180, 102293)]