17640972

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{2539}}^1$

素因数の和:2742

約数の個数: 36

約数和(自身を含む): 44841160

約数和(自身を除く): 27200188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 2316, 2539, 3474, 5078, 6948, 7617, 10156, 15234, 22851, 30468, 45702, 91404, 490027, 980054, 1470081, 1960108, 2940162, 4410243, 5880324, 8820486, 17640972]

約数ペア:

[(1, 17640972), (2, 8820486), (3, 5880324), (4, 4410243), (6, 2940162), (9, 1960108), (12, 1470081), (18, 980054), (36, 490027), (193, 91404), (386, 45702), (579, 30468), (772, 22851), (1158, 15234), (1737, 10156), (2316, 7617), (2539, 6948), (3474, 5078)]