18445291215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{773}}^1\times {\mathrm{9413}}^1$

素因数の和:10220

約数の個数: 48

約数和(自身を含む): 32002026912

約数和(自身を除く): 13556735697

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 773, 845, 2319, 2535, 3865, 9413, 10049, 11595, 28239, 30147, 47065, 50245, 122369, 130637, 141195, 150735, 367107, 391911, 611845, 653185, 1590797, 1835535, 1959555, 4772391, 7276249, 7953985, 21828747, 23861955, 36381245, 94591237, 109143735, 283773711, 472956185, 1229686081, 1418868555, 3689058243, 6148430405, 18445291215]

約数ペア:

[(1, 18445291215), (3, 6148430405), (5, 3689058243), (13, 1418868555), (15, 1229686081), (39, 472956185), (65, 283773711), (169, 109143735), (195, 94591237), (507, 36381245), (773, 23861955), (845, 21828747), (2319, 7953985), (2535, 7276249), (3865, 4772391), (9413, 1959555), (10049, 1835535), (11595, 1590797), (28239, 653185), (30147, 611845), (47065, 391911), (50245, 367107), (122369, 150735), (130637, 141195)]