18880448724

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{593}}^1\times {\mathrm{30497}}^1$

素因数の和:31129

約数の個数: 72

約数和(自身を含む): 49456166760

約数和(自身を除く): 30575718036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 593, 1044, 1186, 1779, 2372, 3558, 5337, 7116, 10674, 17197, 21348, 30497, 34394, 51591, 60994, 68788, 91491, 103182, 121988, 154773, 182982, 206364, 274473, 309546, 365964, 548946, 619092, 884413, 1097892, 1768826, 2653239, 3537652, 5306478, 7959717, 10612956, 15919434, 18084721, 31838868, 36169442, 54254163, 72338884, 108508326, 162762489, 217016652, 325524978, 524456909, 651049956, 1048913818, 1573370727, 2097827636, 3146741454, 4720112181, 6293482908, 9440224362, 18880448724]

約数ペア:

[(1, 18880448724), (2, 9440224362), (3, 6293482908), (4, 4720112181), (6, 3146741454), (9, 2097827636), (12, 1573370727), (18, 1048913818), (29, 651049956), (36, 524456909), (58, 325524978), (87, 217016652), (116, 162762489), (174, 108508326), (261, 72338884), (348, 54254163), (522, 36169442), (593, 31838868), (1044, 18084721), (1186, 15919434), (1779, 10612956), (2372, 7959717), (3558, 5306478), (5337, 3537652), (7116, 2653239), (10674, 1768826), (17197, 1097892), (21348, 884413), (30497, 619092), (34394, 548946), (51591, 365964), (60994, 309546), (68788, 274473), (91491, 206364), (103182, 182982), (121988, 154773)]