18197226706

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{118739}}^1$

素因数の和:118906

約数の個数: 32

約数和(自身を含む): 29779992000

約数和(自身を除く): 11582765294

約数列:

[1, 2, 19, 37, 38, 74, 109, 218, 703, 1406, 2071, 4033, 4142, 8066, 76627, 118739, 153254, 237478, 2256041, 4393343, 4512082, 8786686, 12942551, 25885102, 83473517, 166947034, 245908469, 478874387, 491816938, 957748774, 9098613353, 18197226706]

約数ペア:

[(1, 18197226706), (2, 9098613353), (19, 957748774), (37, 491816938), (38, 478874387), (74, 245908469), (109, 166947034), (218, 83473517), (703, 25885102), (1406, 12942551), (2071, 8786686), (4033, 4512082), (4142, 4393343), (8066, 2256041), (76627, 237478), (118739, 153254)]