18172132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21737}}^1$

素因数の和:21771

約数の個数: 24

約数和(自身を含む): 36519840

約数和(自身を除く): 18347708

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 21737, 43474, 86948, 239107, 413003, 478214, 826006, 956428, 1652012, 4543033, 9086066, 18172132]

約数ペア:

[(1, 18172132), (2, 9086066), (4, 4543033), (11, 1652012), (19, 956428), (22, 826006), (38, 478214), (44, 413003), (76, 239107), (209, 86948), (418, 43474), (836, 21737)]