18546964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3343}}^1$

素因数の和:3439

約数の個数: 24

約数和(自身を含む): 34643840

約数和(自身を除く): 16096876

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 3343, 5548, 6686, 13372, 63517, 127034, 244039, 254068, 488078, 976156, 4636741, 9273482, 18546964]

約数ペア:

[(1, 18546964), (2, 9273482), (4, 4636741), (19, 976156), (38, 488078), (73, 254068), (76, 244039), (146, 127034), (292, 63517), (1387, 13372), (2774, 6686), (3343, 5548)]