17889524642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2213}}^1\times {\mathrm{9931}}^1$

素因数の和:12194

約数の個数: 32

約数和(自身を含む): 30081564864

約数和(自身を除く): 12192040222

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 2213, 4426, 9931, 19862, 24343, 48686, 81881, 109241, 163762, 218482, 367447, 734894, 900691, 1801382, 4041917, 8083834, 21977303, 43954606, 241750333, 483500666, 813160211, 1626320422, 8944762321, 17889524642]

約数ペア:

[(1, 17889524642), (2, 8944762321), (11, 1626320422), (22, 813160211), (37, 483500666), (74, 241750333), (407, 43954606), (814, 21977303), (2213, 8083834), (4426, 4041917), (9931, 1801382), (19862, 900691), (24343, 734894), (48686, 367447), (81881, 218482), (109241, 163762)]