18372218644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{254731}}^1$

素因数の和:254840

約数の個数: 48

約数和(自身を含む): 36946329280

約数和(自身を除く): 18574110636

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 73, 76, 146, 247, 292, 494, 949, 988, 1387, 1898, 2774, 3796, 5548, 18031, 36062, 72124, 254731, 509462, 1018924, 3311503, 4839889, 6623006, 9679778, 13246012, 18595363, 19359556, 37190726, 62918557, 74381452, 125837114, 241739719, 251674228, 353311897, 483479438, 706623794, 966958876, 1413247588, 4593054661, 9186109322, 18372218644]

約数ペア:

[(1, 18372218644), (2, 9186109322), (4, 4593054661), (13, 1413247588), (19, 966958876), (26, 706623794), (38, 483479438), (52, 353311897), (73, 251674228), (76, 241739719), (146, 125837114), (247, 74381452), (292, 62918557), (494, 37190726), (949, 19359556), (988, 18595363), (1387, 13246012), (1898, 9679778), (2774, 6623006), (3796, 4839889), (5548, 3311503), (18031, 1018924), (36062, 509462), (72124, 254731)]