18836424

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{607}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 51217920

約数和(自身を除く): 32381496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 607, 862, 1214, 1293, 1724, 1821, 2428, 2586, 3448, 3642, 3879, 4856, 5172, 5463, 7284, 7758, 10344, 10926, 14568, 15516, 21852, 31032, 43704, 261617, 523234, 784851, 1046468, 1569702, 2092936, 2354553, 3139404, 4709106, 6278808, 9418212, 18836424]

約数ペア:

[(1, 18836424), (2, 9418212), (3, 6278808), (4, 4709106), (6, 3139404), (8, 2354553), (9, 2092936), (12, 1569702), (18, 1046468), (24, 784851), (36, 523234), (72, 261617), (431, 43704), (607, 31032), (862, 21852), (1214, 15516), (1293, 14568), (1724, 10926), (1821, 10344), (2428, 7758), (2586, 7284), (3448, 5463), (3642, 5172), (3879, 4856)]