18371276

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8521}}^1$

素因数の和:8550

約数の個数: 36

約数和(自身を含む): 40803336

約数和(自身を除く): 22432060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 8521, 17042, 34084, 59647, 93731, 119294, 187462, 238588, 374924, 417529, 656117, 835058, 1312234, 1670116, 2624468, 4592819, 9185638, 18371276]

約数ペア:

[(1, 18371276), (2, 9185638), (4, 4592819), (7, 2624468), (11, 1670116), (14, 1312234), (22, 835058), (28, 656117), (44, 417529), (49, 374924), (77, 238588), (98, 187462), (154, 119294), (196, 93731), (308, 59647), (539, 34084), (1078, 17042), (2156, 8521)]