18773490537

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{3907}}^1$

素因数の和:4242

約数の個数: 48

約数和(自身を含む): 28677841920

約数和(自身を除く): 9904351383

約数列:

[1, 3, 9, 23, 69, 139, 167, 207, 417, 501, 1251, 1503, 3197, 3841, 3907, 9591, 11523, 11721, 23213, 28773, 34569, 35163, 69639, 89861, 208917, 269583, 533899, 543073, 652469, 808749, 1601697, 1629219, 1957407, 4805091, 4887657, 5872221, 12490679, 15006787, 37472037, 45020361, 90693191, 112416111, 135061083, 272079573, 816238719, 2085943393, 6257830179, 18773490537]

約数ペア:

[(1, 18773490537), (3, 6257830179), (9, 2085943393), (23, 816238719), (69, 272079573), (139, 135061083), (167, 112416111), (207, 90693191), (417, 45020361), (501, 37472037), (1251, 15006787), (1503, 12490679), (3197, 5872221), (3841, 4887657), (3907, 4805091), (9591, 1957407), (11523, 1629219), (11721, 1601697), (23213, 808749), (28773, 652469), (34569, 543073), (35163, 533899), (69639, 269583), (89861, 208917)]