18441385389

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{531253}}^1$

素因数の和:531314

約数の個数: 48

約数和(自身を含む): 33150249600

約数和(自身を除く): 14708864211

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1197, 1653, 1827, 3857, 4959, 11571, 34713, 531253, 1593759, 3718771, 4781277, 10093807, 11156313, 15406337, 30281421, 33468939, 46219011, 70656649, 90844263, 107844359, 138657033, 211969947, 292720403, 323533077, 635909841, 878161209, 970599231, 2049042821, 2634483627, 6147128463, 18441385389]

約数ペア:

[(1, 18441385389), (3, 6147128463), (7, 2634483627), (9, 2049042821), (19, 970599231), (21, 878161209), (29, 635909841), (57, 323533077), (63, 292720403), (87, 211969947), (133, 138657033), (171, 107844359), (203, 90844263), (261, 70656649), (399, 46219011), (551, 33468939), (609, 30281421), (1197, 15406337), (1653, 11156313), (1827, 10093807), (3857, 4781277), (4959, 3718771), (11571, 1593759), (34713, 531253)]