18104236469

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{25321}}^1$

素因数の和:25673

約数の個数: 24

約数和(自身を含む): 21015234240

約数和(自身を除く): 2910997771

約数列:

[1, 11, 19, 121, 209, 311, 2299, 3421, 5909, 25321, 37631, 64999, 278531, 481099, 714989, 3063841, 5292089, 7874831, 58212979, 86623141, 149621789, 952854551, 1645839679, 18104236469]

約数ペア:

[(1, 18104236469), (11, 1645839679), (19, 952854551), (121, 149621789), (209, 86623141), (311, 58212979), (2299, 7874831), (3421, 5292089), (5909, 3063841), (25321, 714989), (37631, 481099), (64999, 278531)]