18922872

素因数分解:

$2^3\times 3^1\times {\mathrm{487}}^1\times {\mathrm{1619}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 47433600

約数和(自身を除く): 28510728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 487, 974, 1461, 1619, 1948, 2922, 3238, 3896, 4857, 5844, 6476, 9714, 11688, 12952, 19428, 38856, 788453, 1576906, 2365359, 3153812, 4730718, 6307624, 9461436, 18922872]

約数ペア:

[(1, 18922872), (2, 9461436), (3, 6307624), (4, 4730718), (6, 3153812), (8, 2365359), (12, 1576906), (24, 788453), (487, 38856), (974, 19428), (1461, 12952), (1619, 11688), (1948, 9714), (2922, 6476), (3238, 5844), (3896, 4857)]