18205121066

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{9173}}^1$

素因数の和:9395

約数の個数: 48

約数和(自身を含む): 30747578400

約数和(自身を除く): 12542457334

約数列:

[1, 2, 11, 22, 59, 118, 121, 139, 242, 278, 649, 1298, 1529, 3058, 7139, 8201, 9173, 14278, 16402, 16819, 18346, 33638, 90211, 100903, 180422, 201806, 541207, 992321, 1082414, 1109933, 1275047, 1984642, 2219866, 2550094, 5953277, 11906554, 14025517, 28051034, 65486047, 75227773, 130972094, 150455546, 154280687, 308561374, 827505503, 1655011006, 9102560533, 18205121066]

約数ペア:

[(1, 18205121066), (2, 9102560533), (11, 1655011006), (22, 827505503), (59, 308561374), (118, 154280687), (121, 150455546), (139, 130972094), (242, 75227773), (278, 65486047), (649, 28051034), (1298, 14025517), (1529, 11906554), (3058, 5953277), (7139, 2550094), (8201, 2219866), (9173, 1984642), (14278, 1275047), (16402, 1109933), (16819, 1082414), (18346, 992321), (33638, 541207), (90211, 201806), (100903, 180422)]