18344590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2111}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 18150770

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 2111, 4222, 4345, 8690, 10555, 21110, 23221, 46442, 116105, 166769, 232210, 333538, 833845, 1667690, 1834459, 3668918, 9172295, 18344590]

約数ペア:

[(1, 18344590), (2, 9172295), (5, 3668918), (10, 1834459), (11, 1667690), (22, 833845), (55, 333538), (79, 232210), (110, 166769), (158, 116105), (395, 46442), (790, 23221), (869, 21110), (1738, 10555), (2111, 8690), (4222, 4345)]