18690496

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 56

約数和(自身を含む): 40965120

約数和(自身を除く): 22274624

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 139, 176, 191, 278, 352, 382, 556, 704, 764, 1112, 1528, 1529, 2101, 2224, 3056, 3058, 4202, 4448, 6112, 6116, 8404, 8896, 12224, 12232, 16808, 24464, 26549, 33616, 48928, 53098, 67232, 97856, 106196, 134464, 212392, 292039, 424784, 584078, 849568, 1168156, 1699136, 2336312, 4672624, 9345248, 18690496]

約数ペア:

[(1, 18690496), (2, 9345248), (4, 4672624), (8, 2336312), (11, 1699136), (16, 1168156), (22, 849568), (32, 584078), (44, 424784), (64, 292039), (88, 212392), (139, 134464), (176, 106196), (191, 97856), (278, 67232), (352, 53098), (382, 48928), (556, 33616), (704, 26549), (764, 24464), (1112, 16808), (1528, 12232), (1529, 12224), (2101, 8896), (2224, 8404), (3056, 6116), (3058, 6112), (4202, 4448)]