18887688

素因数分解:

$2^3\times 3^3\times {\mathrm{87443}}^1$

素因数の和:87458

約数の個数: 32

約数和(自身を含む): 52466400

約数和(自身を除く): 33578712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 87443, 174886, 262329, 349772, 524658, 699544, 786987, 1049316, 1573974, 2098632, 2360961, 3147948, 4721922, 6295896, 9443844, 18887688]

約数ペア:

[(1, 18887688), (2, 9443844), (3, 6295896), (4, 4721922), (6, 3147948), (8, 2360961), (9, 2098632), (12, 1573974), (18, 1049316), (24, 786987), (27, 699544), (36, 524658), (54, 349772), (72, 262329), (108, 174886), (216, 87443)]