18816984

素因数分解:

$2^3\times 3^2\times {\mathrm{261347}}^1$

素因数の和:261359

約数の個数: 24

約数和(自身を含む): 50962860

約数和(自身を除く): 32145876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 261347, 522694, 784041, 1045388, 1568082, 2090776, 2352123, 3136164, 4704246, 6272328, 9408492, 18816984]

約数ペア:

[(1, 18816984), (2, 9408492), (3, 6272328), (4, 4704246), (6, 3136164), (8, 2352123), (9, 2090776), (12, 1568082), (18, 1045388), (24, 784041), (36, 522694), (72, 261347)]