18539916

素因数分解:

$2^2\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{1487}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 43330560

約数和(自身を除く): 24790644

約数列:

[1, 2, 3, 4, 6, 12, 1039, 1487, 2078, 2974, 3117, 4156, 4461, 5948, 6234, 8922, 12468, 17844, 1544993, 3089986, 4634979, 6179972, 9269958, 18539916]

約数ペア:

[(1, 18539916), (2, 9269958), (3, 6179972), (4, 4634979), (6, 3089986), (12, 1544993), (1039, 17844), (1487, 12468), (2078, 8922), (2974, 6234), (3117, 5948), (4156, 4461)]