18504884

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 33627720

約数和(自身を除く): 15122836

約数列:

[1, 2, 4, 37, 74, 97, 148, 194, 388, 1289, 2578, 3589, 5156, 7178, 14356, 47693, 95386, 125033, 190772, 250066, 500132, 4626221, 9252442, 18504884]

約数ペア:

[(1, 18504884), (2, 9252442), (4, 4626221), (37, 500132), (74, 250066), (97, 190772), (148, 125033), (194, 95386), (388, 47693), (1289, 14356), (2578, 7178), (3589, 5156)]