18363438

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 41633280

約数和(自身を除く): 23269842

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 127, 174, 254, 261, 277, 381, 522, 554, 762, 831, 1143, 1662, 2286, 2493, 3683, 4986, 7366, 8033, 11049, 16066, 22098, 24099, 33147, 35179, 48198, 66294, 70358, 72297, 105537, 144594, 211074, 316611, 633222, 1020191, 2040382, 3060573, 6121146, 9181719, 18363438]

約数ペア:

[(1, 18363438), (2, 9181719), (3, 6121146), (6, 3060573), (9, 2040382), (18, 1020191), (29, 633222), (58, 316611), (87, 211074), (127, 144594), (174, 105537), (254, 72297), (261, 70358), (277, 66294), (381, 48198), (522, 35179), (554, 33147), (762, 24099), (831, 22098), (1143, 16066), (1662, 11049), (2286, 8033), (2493, 7366), (3683, 4986)]