18762388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1871}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 34594560

約数和(自身を除く): 15832172

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 1871, 2507, 3742, 5014, 7484, 10028, 43033, 86066, 172132, 203939, 407878, 815756, 4690597, 9381194, 18762388]

約数ペア:

[(1, 18762388), (2, 9381194), (4, 4690597), (23, 815756), (46, 407878), (92, 203939), (109, 172132), (218, 86066), (436, 43033), (1871, 10028), (2507, 7484), (3742, 5014)]