18789948

素因数分解:

$2^2\times 3^3\times {\mathrm{173981}}^1$

素因数の和:173994

約数の個数: 24

約数和(自身を含む): 48714960

約数和(自身を除く): 29925012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 173981, 347962, 521943, 695924, 1043886, 1565829, 2087772, 3131658, 4697487, 6263316, 9394974, 18789948]

約数ペア:

[(1, 18789948), (2, 9394974), (3, 6263316), (4, 4697487), (6, 3131658), (9, 2087772), (12, 1565829), (18, 1043886), (27, 695924), (36, 521943), (54, 347962), (108, 173981)]