15665868

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{3851}}^1$

素因数の和:3974

約数の個数: 36

約数和(自身を含む): 39960648

約数和(自身を除く): 24294780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 3851, 4068, 7702, 11553, 15404, 23106, 34659, 46212, 69318, 138636, 435163, 870326, 1305489, 1740652, 2610978, 3916467, 5221956, 7832934, 15665868]

約数ペア:

[(1, 15665868), (2, 7832934), (3, 5221956), (4, 3916467), (6, 2610978), (9, 1740652), (12, 1305489), (18, 870326), (36, 435163), (113, 138636), (226, 69318), (339, 46212), (452, 34659), (678, 23106), (1017, 15404), (1356, 11553), (2034, 7702), (3851, 4068)]