18863028

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{1583}}^1$

素因数の和:1924

約数の個数: 36

約数和(自身を含む): 47855808

約数和(自身を除く): 28992780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1583, 1986, 2979, 3166, 3972, 4749, 5958, 6332, 9498, 11916, 14247, 18996, 28494, 56988, 523973, 1047946, 1571919, 2095892, 3143838, 4715757, 6287676, 9431514, 18863028]

約数ペア:

[(1, 18863028), (2, 9431514), (3, 6287676), (4, 4715757), (6, 3143838), (9, 2095892), (12, 1571919), (18, 1047946), (36, 523973), (331, 56988), (662, 28494), (993, 18996), (1324, 14247), (1583, 11916), (1986, 9498), (2979, 6332), (3166, 5958), (3972, 4749)]