187180956

素因数分解:

$2^2\times 3^7\times {\mathrm{21397}}^1$

素因数の和:21422

約数の個数: 48

約数和(自身を含む): 491298080

約数和(自身を除く): 304117124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 8748, 21397, 42794, 64191, 85588, 128382, 192573, 256764, 385146, 577719, 770292, 1155438, 1733157, 2310876, 3466314, 5199471, 6932628, 10398942, 15598413, 20797884, 31196826, 46795239, 62393652, 93590478, 187180956]

約数ペア:

[(1, 187180956), (2, 93590478), (3, 62393652), (4, 46795239), (6, 31196826), (9, 20797884), (12, 15598413), (18, 10398942), (27, 6932628), (36, 5199471), (54, 3466314), (81, 2310876), (108, 1733157), (162, 1155438), (243, 770292), (324, 577719), (486, 385146), (729, 256764), (972, 192573), (1458, 128382), (2187, 85588), (2916, 64191), (4374, 42794), (8748, 21397)]