18945322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12853}}^1$

素因数の和:12933

約数の個数: 16

約数和(自身を含む): 31466592

約数和(自身を除く): 12521270

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 12853, 25706, 141383, 282766, 861151, 1722302, 9472661, 18945322]

約数ペア:

[(1, 18945322), (2, 9472661), (11, 1722302), (22, 861151), (67, 282766), (134, 141383), (737, 25706), (1474, 12853)]