18787896

素因数分解:

$2^3\times 3^3\times {\mathrm{86981}}^1$

素因数の和:86996

約数の個数: 32

約数和(自身を含む): 52189200

約数和(自身を除く): 33401304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 86981, 173962, 260943, 347924, 521886, 695848, 782829, 1043772, 1565658, 2087544, 2348487, 3131316, 4696974, 6262632, 9393948, 18787896]

約数ペア:

[(1, 18787896), (2, 9393948), (3, 6262632), (4, 4696974), (6, 3131316), (8, 2348487), (9, 2087544), (12, 1565658), (18, 1043772), (24, 782829), (27, 695848), (36, 521886), (54, 347924), (72, 260943), (108, 173962), (216, 86981)]